hubel458
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Posts posted by hubel458
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Some more info about our sabots and various slug weights......First and most important is our sabots fitting real tight like the AccutipSabots, they will not get the same speed at the same pressures asthe undersize grey and blue ones, But they do leave the barrelheaded straighter and without damage, even with hollowbase 58calslugs in them as the pics above show. No cards under slugs in sabots.,But with good powder seals, using Alliant Steel, and good 1/4" minimumcushion wads.The 440gr Minie slug of .575" in the 3" cases is the one I used as abase loading, to work each way by weight to find what loads ofAlliant Steel work and extract in my NEF. Using 3" soft base cases.Here is pic of before/after of Fiocchi cases, on right unfired and leftfired, 55gr Steel with 440 gr slug.For 440gr max of 55gr SteelFor 400gr max of 57gr SteelFor 360gr max of 59gr SteelFor 490gr max of 52gr Steel.For 510gr max of 49gr SteelFor 540gr max of 47gr Steel.I tested all these weights for extraction. It is real nice to reach into abucket, grap a sabot that fits right, and go to loading and shooting.Many of you need to get in on the fun.Here is picture of Fiocchi with sabot, roll crimped. The top of sabot isperfect for roll crimping...It is setting under crimp tool in drill press.Earler I showed the 585HE Falling block with pistol grip and the lightbarrel. Here it is with Knoxx Compstock buttstock. We added 2 extrasprings inside for relatively hard recoiling gun, as stock originally madefor a REM 870 Pump. Works great and looks nice; will putting one onthe Magtech 585HE singleshot break action and got one in rifle stockfor Ruger 77 in 585HE.And many guys want wildcats with shoulders, with big neck down, soin developing the ultimate 700 blaster, here is the 700HSM. Shown nextto Gibbs 650gr ball powder..1000gr at 3800...How about that.Will be one of only 2 guns I plan on being over 30 lbs, other is 2bore..Whoppee.....Ed
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Here is picture of 45-50yd target, used a scoped NEF Ultra, the sabot load of a 440gr58cal slug in it at 1800... Measures 2.5" on outside for 3 shots.Here is pic of almost 2100 of them. More coming. Time toget them and get loads working.A little levity in this process.Ed
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Here is picture of a bunch of the sabots with different slugs and bullets.Back Row- Two roundball load, balls 285gr each-- pointed long 700 gr -- a bluntsolid 700gr-- tungsten slug 1000gr --- jacketed bullet -- 600gr.2nd row-611 Lyman 530gr Minie- 500gr flat base- Lee 500gr hard--Lee 500gr soft1st Row- Lyman 440gr old style minie-- Lyman 510 gr new style-- 440gr from DixieGunworks-- 400gr Lee target style. I like 440gr old style and 440 gr Dixie. For saleon Gunbroker is all sizes and weights.. Or cast your own. Lots of moulds around.Lee moulds only 20 bucks. Best diameters to use are .574 " to .577" Minies.If you have ones bigger and they are not hardened you can roll them betweem twohard surfaces and they will get little smaller. I have some that are .585" 440grand work in my 585HE and they can be rolled smaller.Here are sabots with variety of seals/wads, and the shortest one in picture withwhite felt wad just fits in 3" case with 80gr 4759, and still leaves room to roll crimp.I compress it in hard. Now only faster powder than 4759 I'd use is Alliant Steel insmaller amounts, 50gr Steel, in 3", and thicker wads and cushions like shown.To roll crimp over the top edge of sabot we had .220" of case before crimping.You only have to crimp top edge of sabot real good.After crimping the slugs are tight and don't move around. The circular rib inside thesabot holds slugs tight back into the base. Speeds over 2000 fpswill be gotten using 3.5" plastic cases, with our slower powder loads. .More testing for accuracy yesterday, a warmer, calmer day, with steel sights.Hit. paper plate at 50 yds.As said above, best to use right powders. Right slower powders( not fast shotgun),that get to peak pressure slower, thus can use larger amounts, can get to highervelocities, and you won't tear up the sabots and won't expand cases as much.For most of you in 2.75" and 3" cases Alliant Steel is best.FOR 440GR SLUGS IN SABOT---For 2.75" start at 40gr and go up to about 50.For 3" start at 45gr go up to about 55. I like 3.5" best as you can load much easierfor speed, still have more cushion wads. Start with 50gr Steel, go up to about 62.Case brands act different, but using the slower powders minimizes the differencesand keeps us away from surprizing pressure problems.In 3" plastic,most 4759 I can get in and still have 1/4"cushion is 80gr.... In the 3.5"I can get in 105 gr with this sabot and get over 2000 fps, In these loads if using480-500gr cut back 3 gr. These 58cal slugs can be cast or they are at Dixie Gunworksand 4 guys on Gunbroker got them. Get ones .574" to .577"Interested in sabots--- gunowner at journey.com Ph- 1-989-644-5228THE undersize blue ones sold elsewhere for 34 bucks a hundred plus postage.Ours are 33 bucks per 100 postage included.Or $20 for 50 postage included...Or 150 for $45 postage included----- ALL with a bonusWE WILL send along 10 slugs with 100 order, 5 with 50 order. 15 with 150 order.to show you what to get and to test with. Slugs can be 440gr or 500gr..We want you to help test and find what is best....Ed
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We have a winner it seems. The 12ga sabots using 58cal slugs.The sample 12ga sabots got here earlier this week. And we got a bunchof testing already for opening and sealing, and some accuracy testing .440grMinie bullet, measuring .575"; with OD of sabot with slug in it of .737" It isperfect. Going moderate 1800. Petals opened perfect and evenly and they allstayed on perfect. No petals twisted or torn. Tested in 3" case with slowerpowder loads. 80gr of 4759 and 50gr Alliant Steel. Fiocchi case.Savage 210 rifled barrel, 1 to 35 twist. Cases with slower powders expandedonly a little, and those cases are soft ones.We have big bunch of the sabots here now.All petals were opened at about 30 deg to the base when picked up.With ither powder the bases have no damage, or burn throughs or melting.Took rifling perfect, so skidding on the rifling. Most of the rifling grip is on thebottom half of sabot, which is why these and Accutips are best as the bottomis full size instead of dropping back in size, compared to the top, like manyother sabots. Rifling in the barrel still clean..The Minies are hollow based and the slug edges did not cut into the inside of thesabot bases,just a slight impression. We have got good base thickness.Good Accuracy - In the cold and very windy day, hit milk jugs at 30 yds.Here is picture inside sabot showing just a slight indent. No need of cards underslugs, and if you did, the the slugs would set up in sabot and not have thecurve of the slug behind the inside circular rib for best fit...You got to use right powders. With right slower powders( not fast shotgun),that start easier and used in larger amounts, you won't tear up the sabots.It is false economy to use all fast shotgun powders,trying to get twice as manyshots per pound... and tear up sabots, expand cases too much, get poor groups,miss that deer or whatever. For most of you in 3" cases Alliant Steel is best.Get with me for sabots -- gunowner at journey.com Ph- 1-989-644-5228THE undersize blue ones sold elsewhere for 34 bucks a hundred plus postage.Ours are 33 bucks per 100 postage included, or $20 for 50 postage included,with a bonus WE WILL send along 10 slugs with 100 order, 5 with 50 order.to show you what to get and to test with. Slugs can be 440gr or 500gr..Ed
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Here is picture of the 12ga short brass RMC cases being used inthe 1887 WIN shown above. They are 2 5/8" long cases and weget 600gr over 1900. He had work done on action to get it to feedthese and 3" roll crimped plastic. Brass loaded about same lengthas 3' plastic crimped little long.Next pic are Lyman slugs cast for thin 12ga wad, used in thickwall10ga VP100 wads. These Lymans I got are on large size and fitVP100 fairly well. Makes easy, lighter, superfast load in 10ga.Next; further idea with Longbow's tube/roundball slug shown above.Use tube hot glued to ball with screw in the back and use it ina 10ga VP100 wadcup. These type slugs little more accurate usedin wads as opposed to fullbore.Next shows picture of a long 585 bullets, about 1600gr in our 585HEcases. Got the idea from Bret In Minn that could setup 585HEguns with super long throat and load down to subsonic speeds tomake the 585HE Whisper.....And regular bullet loads would still firein the same guns......And at subsonic 1050fps it would have about4000 ft lbs, about twice what the peashooter whisper cases have.And my case could get a 2400 gr long bullet to same subsonic speedfor 6000 ft lbs. And one that long would have proportions like thenewer tank cannon, smooth barrel saboted darts, that it could bepossibly be done, using long 2400gr in smooth barrel.Neat ideas from guys interested in whisper type loads.Last is picture of FBW in our 585HE with handgrip stock and lightbarrel for lightweight carrying. Grip is weighted, gun is 6lbs.Barrel is 28". I'm not a fan of light barrels. 650gr at 2500 is max ofwhat I can hold onto shooting from the hip Moderate load.Little info about my 585 loads, like in the break actions and theMossy in post above. I load about 85% max velocities, but to get85% we only need 2/3 the peak pressure, like 40,000 psiinstead of 65,000...Ed
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First picture is of a nice finished 87 Winchester Will Sanders got set upand he is using short brass cases.Beautiful scroll work on the stock.Next is takeoff of a slug idea from Longbow on Cast Boolits, 12ga leadroundball with section copper tube, wads compressed inside, BPGS seal onbottom, screwed together. I have many boxes of wads. Now he did his withscrew into ball, put tube on with screw centered inside tube and filled tubewith hot glue. It stays together. Both are nose heavy for smooth bore work.Next is side sectioned view, one of our 585HE cases, showing how 3/4ounce of shot fits in.. 585 is same bore as 24ga. Cards shown are 24ga.Just glue top card in. Some of our 585s are smoothbore and the HB Minieslugs work at short range and the shot will do at short range also goingabout 2000 fps. Could use 24ga shotcup.Next, Mossy 390 bolt action, with heavy 585 barrel. Makes a nice big bore gun,and handles nice with texturized stock finish. About same strength asthe heavy break actions I have 585HE in.Ed
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Last picture above shows what can be with sabots. It was thought tobe 20ga size when we got picture, but it is a smaller45cal caliber sabot with 30cal streamlined bullets in them.This was set up by the poster 'edge' on Castbullets forum.More info on the SPW sabots with 520 gr Lyman reworked and locked intothem. With 3.5" brass RMC in the NEF long barrel gun, going about 2500they smash though 6" timber with Lyman tearing wood up. Also got the samecombo 2200 in 3.5" plastic. Lyman in sabot on the left in picture onright is factory SPW.Another setup using the largest diameter 58 Minie I have is this .590" in this12ga real thick muzzleloading wadcup for steel shot. I chamferred the bottom ofMinie slug and wedged it in the cup. The cup comes real long and we cut it off.That leaves perfect edge to roll crimp against. Dab of epoxy holds the Minie slugin, so it works like a non-discarding sabot. This wad has is own seal and fairlyshort compared to others, so it leaves room for more of our slower powders.Shorter slug and wad setups make loading easier.Here is picture of the Magtech we redid in the 585HE by mono-blocking in 585barrel. This is second one we've done. Tried out a ladder peep sight on theback. Makes a neat gun.That underlever is a great touch.EdAs part of the 585 test guns have smooth barrels, they are like a hopped up24ga. We got couple bags of 24ga cards and felt wads. Easy way to usereduced loads as the wads are perfect in 585 case. For comparison top loadsay with RE17 and 650gr bullet is 170gr, but you can put in 100gr and cardand couple wads and have real easy load. And you don't have to worry aboutairspace. Great for reduced loads with Minie slugs. In the same vein youcan put in a card over the powder and about 3/4 oz of shot and have a realspeedy 24ga shot load equivalent. Put card over the shot and glue it in.Ed
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Little work on non-discarding 12ga sabots,You can get SPWwads without slugs in them and we set up one for a light load.We put a 20ga Lyman in some and they stay together ok. Justshorten the bottom skirt of Lyman and bevel the bottom corner.Total weight sabot and all is 360gr,,Shown In the picture..We also shrunk the skirt of the 12ga Lyman cast slug and put itin 12ga SPW wads and total about 550gr. If you have Lyman12ga mold, can use it as pattern to make a slug to go into aSPW wad. Leave the top part same as original Lyman and makebottom so it fits in the SPW with real tight fit.I like to use P14/M17 Enfields for our testing. Great for my 585HEcase and in picture it shows how we change the sear spring to oneon the back of the sear. So we can open up the bottom to feedthe long cases from singlestack magazine box by removing theunneeded front of the sear and metal above it in the bottom, givingroom to the back, for cases that are 3.9" plus overall loaded length.Couple guys who are setting up 585HEs in singleshots are goingto shoot 58cal Minies and other bullets and use black powderand/or substitutes. So I tested some with Pyrodex pellets,Used 54cal, 60gr equivalent and they stack in the case ok,and just beveled corner of bottom one so it set tight to the base.As the case has good inside radius. Used 3 pellets with 24gacard over pellets, 3/8" felt wad and another card with 440gr Minie.There is a certain nostalgia about all that sulfur smell.If you canstand the cleaning. Slug going 2100.. 4 pellets about 2400.Here is picture of another long bullet in sabot/wad , in 12ga thatwas sent to me. Ajay on Shotgun World put these together.Did some testing, 12ga plastic & brass with new super slow RE-33 powder.It fires off ok in 12ga with 700gr and heavier slugs, with shotgun primerslike RE-17 which is much slower than shotgun powders. .It is made the same way as RE-17 as far as how the rate of burndeterrent is put into the powder. Which is why it ignites in large diametercases like 12ga and BMG with shotgun primers. Really be great for superheavy 1100 to 1500 grain slugs to get good speed and keep case damagingpeak pressures down. Example in 3.5" Fiocchi 12ga plastic case, 690gr slug inBPI Helix Driver Wad with 180 gr RE-33 the basecup only expanded .002".And they are thinner basecup than some..Ed
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In our research to find economical and easy to use setups to loadvarious slug/sabot combos in 12, 20 and other gauges, you'veseen what we are doing with 58cal slugs in 12ga accutip type sabot weare getting built, and 58cal slugs in 20ga BPI Commander shotwad.You've seen pics of group shot by Ajay 58cal in 20ga Commander wad.And Greg Sappington made 16ga HP slug that fit 12ga BPI CSD wad.CSD wads are little thicker. In that vein we found another 20 ga combothat uses the BPI 20ga CSD wads and larger diameter of the 54calmuzzleloading slugs. Wad is thick and short so we can get thevolumne of our slow powder we want in the loads for higher speeds.And base of CSD 20ga wad is thicker and stronger than most wads.. It doesn't have built on cushion, doesn't need cushion, which is notneeded for slow powder loads. Has a good built on powder seal.It is long so it can be cut to fit any 54cal slug length.Best 54cal slugs to use are .543" and up.There is .548" Sharps style 2nd in picture from Dixie Gunworks.There is54cal Great Plains in picture on left, Far right in picture is 550 Magnumjacketed bullets in 20ga CSD. Great for hogs, bear. There are a varietyof 54cal slugs you can cast or buy. Not big number like 58cal, but enoughto find good simple combo. Shot 3" group with 54cal Great Plains inCSD at 30 yds, smooth bore. 380gr going over 2000 fps.Second picture shows they even work and fit good in 20ga RMC brass.Fits in a brass case real tight with .548" Sharps style slug in picture..Third picture shows how we mono-block 585HE barrels into strongsingleshot break actions. Done it in NEFs, CBCs, Pedretti, Beretta,and the Magtech 199 shown above.Fourth picture is the O/U Tristar with 585HE on top and 3.5" 12ga bottom.We sleeved the top barrel with .585" ID sleeve. We will use it withthe 58cal .585" Minie hollowbase slugs. Bottom just for shot loadswith a interchangeable chokes. Ed
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First is picture of the 8ga Falling Block with texturized paint finishon the stock. It enhances the grip quite a bit on hard recoil guns.Second is the Greener that I have my 585 HE in.Also have12ga barrel for it..Next is picture of the 58cal Minie bullets in 20ga BPI Commandershotcup wads, and some 50cal bullets in 20ga BPI Sport shotcups.Sport wads were too small inside and to tapered inside for 58 cal.Other two are 458 bullets in a non-discarding base that had SPW,Buckhamer type slugs in them, that someone took apart, that I got.Last picture, 100yd group shot by Ajay on ShotgunWorld with Sav 220 20ga,with 20ga Commander wad and 58cal cast Minie bullets. Ed
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We hope a company will be making our modeled 12ga sabots
soon, this fall, to deliver to reloaders and suppliers..
We also got first part of funds collected for the initial big run
for our 585HE long cases being made. Sending in bunch
this week, and need more to make run bigger For more info
if your interested contact me.
We, others, and 'VdoMemorie' on the Cast Bullet forums
and Shotgun World are experimenting with 58cal Minie slugs and
58cal round balls in 20ga wadcups, and find it is away to slug
load your 20ga economically. You can use 20ga Commander wad and
also shorter "sporting 20 short" wad from BPI. I cut bottom off of
commander and use felt wads and 20ga obturator seal with .575"
470gr minie slug and got 4" group at 30 yds, with smooth barrel.
That is with heavy thick,smooth barrel I put in CBC below.
Here is picture of the CBC break action that I mono-blocked in smooth
super heavy, thick 20ga barrel..30" long, chambered for 3.5" cases.
Works great with 3.5" plastic or brass cases.
Here is picture of the 1887 WIn with my 585HE in it. I put in a
heavy barrel and different kind of extractor Barrel is 28"..
I like putting my 585HE in all the old style of guns, just
to show all the uses the case has.
I found supply of super long bmg cases to make my 700HE Long cases.
It is 4.27" long and holds over 370 gr ball powder, 1000gr at 3400 plus.
I have it in my Vulcan BMG bolt action and I just got one done in
a MRC PH bolt gun, in picture below...Ed
Here is breach picture of that 12ga O/U made by Armi-Lumar
It has the bottom barrel rifled right from factory, top barrel smooth,
with interchangeble chokes. A real neat gun.
Good news, I got few samples of first production run of my 585HE
cases from Bertram, to test for strength and measure for uniformity.
They all measure perfect and especially the belt length headspace.
He made part of the run, a 1000, without headstamp..And over 3000
with headstamp. Cases only 3 bucks each if you get in on the first
shipment right away..Ship by mail to US cost too much, $1.50 each,
so we will have a bulk freight shipment to US as big as possible.
Folks in other countries order direct from Bertram.
This case can be used in different style guns.,
Bolt, Falling blocks, Break actions, Etc. I have reamers, and dies.
Manson Reamer can make more reamers,CH4D has dies also.
Earlier in thread I've shown various 585HE guns we have set up. Here
is a break action, with 585 barrel monoblocked in, one my favorites,
we just got done.
I tested 585HE moderate loads(650gr @ 2400) in NEF, CBC, Pedretti,
etc, break actions and didn't need sizing on the bottom 2/3. Real
tough built cases. Cases, are real uniform. For high test loads we
fired couple with 650gr at 3000 in Enfield bolt action, and it extracted
ok, and resized ok back to specs. About a 62k psi load. Pockets tight.
First picture, shown is some he made without headstamp that I stamped,
and some with stamp and ones I made on the right..
Also they can be used for wildcats, shorter cases, etc, and folks can stamp
what they want. 2nd picture you see them in a regular # 31 shellholder,
they don't need a special holder.
In 3rd picture of sectioned cases, you can see how strong the cases are
in base and corners, strong like the ones I made, on the left in picture,
which were real strong cases, that worked great with max loads..
The new 585 from Bertram on the right in picture.Nice strong base/corners.
He supplies same base cases for 408 Cheytac, used with hot sniper loads
that run real high average pressures..He will be manufacturing
these Cheytac runs regular, so we can get ours made anytime
we get money built up for an order..Ed
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Sorry, late in posting, bad weather, computer lines zapped again.
Some more experimenting with the Accutip sabots, Designed a
two ball load using .577" cast lead balls. Bottom ball flattened a
little in vise with the flats up and down in sabot.
Used a fold crimp, 3.5" once fired REM case in NEF, long rifled
barrel.....Fold crimp goes down on the top ball...Round
balls 285gr each, going about 1900 hit within 2 inches at 30 yds.
Those 58 cal inside Accutip sabots are really versatile.
Tested 3 shots with 58cal Buffalo hollowpoint, hollowbase, lead,
muzzleloading slugs, 2" at 30yds. All loads with plastic x12x
seal and white felt cushion under sabot.
Experimenting with an Enfield, had one set up with my 700HE 3.25,
and just did one in my longer 700HE. Did a little longer port and
added little more weight.First picture. 2nd picture is a neat 3 barrel
16ga, which if I had it,deepen chamber, I'd have a neat 16ga FH....Ed
PS---We are gaining on getting the big run of brass made for our 585HE.
He is finishing the tooling and soon be producing. We want make the run
as big as possible so everyone is welcome to help. You in US get in on
first order, cases are $3 each.Those in the US he'll send whole order to
me bulk freight, a big savings, and I'll get them to the parties involved,
no charge for helping out on first run.The $3 cost is a great bargain
compared to other big bore cases. For if you buy 150 or so you've saved
enough, over the cost of others to buy a barrel to make 585HE gun with.
My contact--- gunowner at journey.com
For those in Australia,Canada,South Africa,UK, and other countres
make arraingements with Bertram to send cases directly to you.
We can't afford export costs to send cases back out of the US
due to costly permits.and goofy gun laws.............
.
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With other scoped NEF Ultra 12ga, 24 inch
barrel, shot hard cast, 400 gr 58cal Lyman Minie
in Accutip sabot at 75 yds. Hit small paper plate
5 for 5. Going 2000fps.
Speaking of 585HE above. We have two in falling blocks,
10 bolt guns,5 break actions, and other types.
A fun cartridge, and now that we are working with
58cal slugs in 12ga sabots, 58 cal is where it is at..
And now we are getting a run of 585HE cases made.
Bertram getting ready to make the last die;
done later this month and will be doing cases then.
Cases are 3 bucks each, bulk shipping included.
He usually charges 5 or more for wildcats, but as
I'm furnishing final sizing die, and he will ship
by bulk freight saving him handling, and he had
a couple tools already to use, he said $3 each, a
real good deal..
He will ship whole bulk order to me.
I will pass them on to everyone buying in first run.
I'll will get a bunch also, to load for others,
to fill orders, and collectors. Get 50 for 150 bucks,get
100 for 300 bucks, 167 cases for 500 bucks.
I'm having guys just make out MO to Bertram Bullets
and get it to me and I send them on to him.
I'll keep track of who gets what and ship cases to
the guys helping with first run, no shipping charge.
Want to make the run as big as possible. Got
money ready to go for over 700.
Like to get 3-4 times as many made if possible.Ed
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Back after losing time to a lightning fried computer.
Test in 3.5" plastic using a few accutip 12ga sabots out of factory loads.
The 12ga accutip sabot, hard cast 440gr 58cal minie slug in
36" rifled NEF at 2200, and it went through 12 inches of wood like
butter. The hole out showed it was starting to expand a little.
Test of softer lead 500gr 58cal Minie with deeper hollowbase in accutip
in smooth cylinder bore barrel at 2000, and 3 shots in 3" at 30 yds.
This was a Lyman 575213 new style minie slug
More experimenting can make these work fair in smooth barrels.
For best accuracy use a blunt nose heavier 58cal 600gr slug with
deepest hollow in the base. The blunt nose would be more front end
heavy and a little more accurate from smooth bore..
Lee and Lyman have molds like that.Others selling slugs also.
I mentioned before about seals/wads must be stable and not crush
down off center, or it might affect accuracy. Here is picture of
the one piece seal and wad Federal uses in their sabot loads.
Notice it doesn't have a lot of space in the cushion part that would
allow it to tip or go off center.
Here is picture of some 10ga work using expanded 69cal minie and
700cal bullets in 10ga wadcup. 69cal hollowbase fairly accurate to
50yds in heavy barrel smoothbore.
Here is picture of the Savage 110 done in my 585HE. Hollow butt of the
stock is weighted, gun handles nice.Ed
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Some 12ga sabot progress. Here is pic of our sabot model, two
in front, shown with Accutip sabot behind. They are all holding
58cal slugs, showing how tight they fit and conform
to the inside of the sabot petals. A decent fit is a help
for better accuracy. Hope they get built for us this summer.
We are working on it.
Second picture is from a fellow who put 58cal cast slugs in a
thinwall 20ga shotcup and shot this at 50 yds. This with first
load he tried. Great accuracy for so many shots. This shows
great possibilities with 58cal slugs, and should even do better
in the 12ga sabot like the above we like. I've heard about BP
guys who got into 58cal that they get good accuracy.
Here is picture of some the grey bls sabots showing the way
they have got bent and beat up, and shows what I and many
others have found; that plastic cushions can bend and twist
and shift, affecting the slug on leaving the barrel, affecting
the accuracy.
On a future work, I'm doing a Greener Martini in my 585HE long
case, Here is picture of a parts action with a stock idea
I'm experimenting with. Might use this or regular pistol grip.
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Working more with 58cal lead slugs in 12ga sabot we want
to get built. We shot a few for checking penetration,
with 440gr slugs at 2200 plus fps. Shooting into popple.
In picture the 6x6 on the left penetrated by harder lead
alloy slug, with slug showing very little expansion on
exit from the 6x6, On the right, soft pure lead slug through
a 4x6 starting to show expansion on exit. These slugs can be
gotten or cast your own to about any hardess needed.
They can even be heat treated to be as hard as jacketed.
I have rounded up 9 different ones very easy, shown in
2nd picture and there are more. Ones in picture range
from 400gr to 530 gr. There are molds to make them
down to 350 gr and less.
Here is picture, on left of Accutip sabot we been taking out
of loaded rounds and testing 58cal lead slugs with,
and right a hard plastic sabot model, we are working on
to see how slugs fit and how it looks, and how
it compares to the Accutip and other sabots we have
here from WIN, REM, FED, Hornady.
In picture is a really neat, very strong, 10ga Beretta style
gun we got. Its barrel is heavier at the muzzle than most
all 10 gauges we've seen except the NEF with bull barrel.
Made by Pedretti, has top lever to open, instead bottom
lever like Beretta or the Investarm 20ga we showed above.
Going to make into switch barrel for 10ga and monoblock one
in 585HE later. Have 2 barrels for it. Has nice big pad we put
on it and it is weighted to 12 lbs in 10ga..
Now for some internal ballistics comparisons.There is formula
for figuring appoximate Average Barrel Pressure,
You take Muzzle Energy times 12......and divide it by
the BORE Area in sq in, times the length of the barrel in inches.
Examples- you have a 458 WIN, my 585HE and 12ga 3.5"--
all at 5000 Ft Lbs of energy which for 458 be standard load.
The 585HE in this mode would be burning close to charcoal.
The 12ga 3.5 would be 440gr slug in sabot at 2200 plus.
The 458 Ave Barrel Pressure is about 16,000 psi.
The 585HE Ave Barrel Pressure is about 8,000 psi.
The 3.5 12ga Ave Barrel Pressure about 5,200 psi.
The purpose of this-- To show the possibilites of big bores.
Ok you can't go much higher with 458WIN, about 80gr of powder
But 585HE you can get way over 10,000 ft lbs,with 180gr powder
it holds running at 458WIN Ave Barrel pressure.
AND 12ga and 3.5" brass case in Savage 210, slow powder loads,
heavy barrel, you can get over 10,000 ft lb. with 180gr powder
at much less than 458Win Ave Barrel Pressure.
Possibilities are really great fun. Ed
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I think we found good overall sabot design that will
be the easiest to get made, easiest to get seals
and whatever wads needed... Keeping design simple.
It is same simple design as the ones pictured above
but with slightly thicker base.It is fairly compact
for more room for our slow powder loads, and when
using slower powders, we don't need as much cushioning
which makes the room for the powder. Larger charges
of slower powder, better velocity with less case
expansion, and more reloads possible.
We hadn't tested soft lead 58cal slugs in 12ga sabots
for penetration until now.. They did very well,
two different 440 gr ones, going though 4 inch dried
timber, pushing out some wood on the back.
Shows they are just starting to expand.Should do great
for deer and hogs. Going 2200 in long barrel NEF.
Have pictures later. A 58cal slug at good speed is
nothing to look down on. Many African hunters liked
that caliber in their 577 doubles for big game.
Slugs can be loaded faster, cast heavier,
and cast harder for any need.And compared to other
way of getting slugs out of a shotgun, once
we have good fullbore sabots, we save on needing
bullet lube, gas checks, cheaper to get, no barrel
leading, much better BC in the same weight of slugs
compared to short fullbore ones....
Here are pictures of molds that can make cast
58cal slugs for the 12ga sabot we are working
on.There are many makers and brands and styles
of molds and weights available.
Here is picture of a 10ga wadcup with a 730gr hollowbase
lead slug in on the left .In my heavy barrel 10ga smoothbore
I got 6" group at 50 yds. If we made hollow in the base
bigger it would be more accurate in smooth barrel.
The slug is .69cal one,measures .686"(from Lymam mold
like in picture), that Dixie Gunworks has. I bumped up the
diameter about .015" --wadcup is BPI VP100.
Here is picture of a nice 8ga double a fellow has.
Great looking gun..Ed
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Some info we have found out about the operation of discarding sabots.
In first picture you see thin white line between the strong powder
and the sabot. It is the white fiber cushion wad pressed flat. It is
shown on the left in second picture. In the picture of it compressed
you see it is pushing squarely on the sabot. This is most important
wheh the sabot and slug exit barrel to get the slug started as
straight as possible for accuracy.
Other types of plastic cushions aid in sealing and help get best
velocities but the rolls and legs in them can allow them to side shift
which can affect how straight the sabot is on exit, thus causing the
slug to deviate. The gray sabots we tried had cushion on the bottom
of them and inspecting them after firing you could see they were pushed
sideway some of the time. That is why we are trying to get tight
fitting simple sabots built and recommend using heavy plastic seals
with fiber wads to have least deviation and best accuracy.
Third picture is our steel block we are using for 2bore
with breach hole we got EDM'd into it.
Fourth picture is an old time Kynoch rounds called the
"Lethal" and the "destructor".
5th picture is a H&H underlever double 8bore.I think it is rifled
barrels.....Nice beautiful old gun.Ed
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Here are a couple high speed, stop frame photos, showing how well
and even these sabots we want to get made, open up.
The petals being thinner with 58 cal bullets or slugs, opens easy.
The slots between petals, going into the base aids even opening.
We know a couple retailers that are interested in selling these
style of sabots, if they round up the money to get the
aquipment setup. Shooting supply companies are down some
due the economy.
Third is the 585 HE project, using a Savage 110-112 bolt action.
Shown with barrel threaded and screwing action on.
And the action is long enough to make a single stack mag, if we
want, that would feed, with a little work, our 585 HE long case.
4th & 5th; pictures are of a old time 20 gauge, double slug and shot
gun that was priced little less than the big name English ones.
It is a Husqvarna double. Nice gun, we'd really have fun with modern
20ga slug shooting using this ..Ed
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The sabots we are working with, take at least 15 different
58cal cast slugs for good fit, with the OD measurement of
sabot at .733" with all of them in. There are 5 Dixie
Gunworks MZ slugs, 6 slugs from Lyman moulds I know of.
Five slugs from Lee moulds.These are mainly muzzleloading
slugs and can be cast varying hardnesses.
Examples-58cal (.575"- .578")
Lee molds for 500gr, 460 gr, 350gr, etc, slugs
Dixie Gunworks slugs of 440gr, 375gr, 490gr, etc, weights.
Lyman 530gr, 510 gr, 460gr, 400gr, 315gr, etc.
And they are all good slugs at a saving especially
when folks cast their own.
I'm getting out info on these to see if any reloading
suppliers will try to get some made, so we will have a
quality, proper OD size sabot, to reload with.
From the research on sabot patents and testing by various
of our readers, the sabots can't be undersize, or accuracy
at high speeds isn't possible. I get questions about how
to reload them for accurate fast loads in plastic cases
for regular hunting and target use. Have to tell them we need
to have proper OD size sabot.. Most want sabot loads and not
fullbore cast....Why; they want lighter for less recoil in
regular weight guns, they figure smaller slugs cheaper,
they won't have leading with sabots if using cast, don't
have to lube and don't need gas checks if cast, cast slugs
for sabot use cheaper than jacketed. These parameters cover
a lot of shotgun only deer hunters trying to afford doing
their own loads, trying to be as accurate as expensive
factory sabot stuff and hoping the savings will allow much
more shooting.In the 1st is 440gr 58cal Dixie, and second,
one I like better a 510gr from Lyman mould. Third slug from
a Lee 460gr 58cal mould. 4th is various 58cal slug ideas.
Behind are Lyman and Lee 58cal molds. Got more coming of
different 58cal weights, clear down to 315gr. My casting
friend will get them and as soon a we get somebody making
the sabot, he can aid the cause by making slugs.
Some of the Lyman and Lee slugs are more streamlined than
modst big bore rifle bullets as you can see in picture.
Here is picture of a nice Armi San Marco 20ga break action
we found, that we're testing loads in. I really like
the style of this gun. I'm going to have extra barrel setup,
an extra heavy 585cal barrel and put my long 585HE in it,
to go along the other 585HE single shots 585HEs we have
setup on NEFs, and CBCs.
Here is a picture of nice Greener Martini 12ga, with new stock,
and a heavy rifled bull barrel, a fellow redid.
Such great work. And very accurate. All these guns need like
all singleshots, including break actions, are heavy barrels
and they shoot great and are easy to shoot with the
extra weight.
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Some possibilities with the 12ga sabots we have been
looking at. We may have possible leads on companies that
can make sabots, that have most of equipment to do so.
If they work out ok, the startup cost isn't as
high as others who have to set up complete machines.
We are working to line up a dealer who will get good ones
made, at one of these sabot making companies.WE hope to
have similiar design as the ones pictured below
but with slightly thicker base. I've sent these sabots
with Dixie cast slugs to different companies to show
what is needed, and what the full size specs should be.
With Dixie cast in they are similiar to Federal
Fusion sabots with lead slugs, only our slugs are 58cal.
We will keep you informed on what happens. At least 5
58cal slugs that Dixie has, looks maybe to work in these,
as best I can tell. And there are a few molds for
58cal cast slugs, by different companies.
The possibilities are, to reload with decent price slugs
and simple inexpensive sabot like these, for buck a round.
40-60 cent slug, 15-20 cent sabot, powder/primer 30 cents.
Those sabots I pictured above we been testing, had 385gr
Remington plastic nose bullets. I used some in my
585HE and I get them to 3900 fps. Just to see how
fast was possible in the 585. If I shot them in
my biggest 585, the 585 HSM, they'd go about 4500 or so.
They are real light compared to 750gr 585 cal bullets.
Like a varmint round. Do up a coyote fine.All skinned.
Some neat guns-First is a 20ga smooth bore Beretta style
break action 20ga. This is one of the greatest style
break actions there is. Beretta made their trap guns on
actions like this and great value for no more
than they cost. This one only 100 bucks.
We lengthened chamber to 3.5" so it can
use various 20ga smoothbore slug loads that we are
working on and testing..The SPW, Hastings, Lightfield
type 20ga slugs have decent 50yd accuracy in heavier
smooth barrels.
Next is couple of older guns I found pictures of,
a 4bore Hughes and a 600NE Wilke. I like them.
2nd is special 20ga double that poster Nitro 450 Express
on the NitroExpress forum had built. Great job
on nice looking slug gun.Ed
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Some more 12ga sabot work. The sabots in first picture are
like ones we want to get made for reloading.
They have 440gr Dixie Gunworks muzzleloading minie slug.
I related earlier that 3 shots with these in heavy rifled
barrel NEF got them all in nearly the same hole, at 30 yds.
Also 4 shots same distance, a 3 inch best group, smooth barrel.
The slight hollow base helps with smooth barrel. The hollow
base isn't as deep say as a 12ga foster slug.Another one they
have, a little heavier, with little deeper hollow base should
make tighter group. Loads in 3.5" plastic going about 2200.
Second picture shows something new I found out.It shows two
different wad setups. When I took the REM Accutip loads apart
I notice they used a thick seal, old style white felt cushion.
All the tests I read about that factory load, says it is always
near the top in accuracy. I had used the BPGS and flexseal
cushion mostly, as it seals real good. But in the smoothbore
test above the thick seal and felt wad gave the 3" group and
the other wad setup 5". The smoothbore, which isn't a perfect
system, for slugs not designed for smooth, worked out to show
and magnify difference between the two wad setups..
What first clued me in on this, to make a check, was recent
weeks research on net,on all sabot patents, where I read that
sometimes plastic cushions cock a little affecting accuracy.
That is the plastic cushions with a lot of space in them.
Where the felt/fiber cushions stay much more stable for a bigger
percentage of shots.The very accurate Hornady SST sabot has no
cushion at all between seal and sabot, but a thin rubber cushion
disc inside their sabot, and the above may be one reason.
The Federal Fusion sabots and the Federal Expander sabot
both are accurate--they don't have a wide open plastic cushion.
Third picture is of a Greener Martini slug gun a guy rigged up
with a heavy rifled bull barrel in 12ga. Great looking gun.
Finally thoughts about all of our posts on many forums(110)
around the net. We are very happy with the response and help
we get doing this. We feel this thread a positive boon and help
to shooters interested in big bores, and by venturing into
the big bore areas will promote more guys getting into shooting,
reloading, smithing, etc. And a measure of interest are the views.
All sites including a big picture site, have about 9 million views.
And also we congratulate the 24hr Campfire Big Bore as being
being the first with our regular 12ga FH thread to go
over 200,000 views.Next is the Highroad with nearly 150,000,
third is the Firingline with nearly 125,000, 4th Accurate
Reloading 112,000, and 5th WeaponsForum 106,000.ED
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Another 12ga sabot idea, first picture is a 570 gr USS slug,
with Powder Cup seal from BPI, locked to USS discarding sabot
section. This shortens column so that we can get more of the
slower powders in we use, in shorter 2.75" cases. With slower
powders, they get to peak pressure a little easier
so that the cushion usually between seal and sabot/slugs
isn't needed. This locked on seal will aid in smoothbore
accuracy and it will work of course in rifled barrels.
This sabot has a peg on the back that locks it in original
setup to the green USS cushion base/seal, and we just pried
it apart and drilled tight hole to match in the Powder Cup
seal, and forced it on for a locked fit..
Slug is .629" diameter.
Next picture is 3 sizes of first USS sabot slugs, with
the locked on bases which work good with them. Giving
nearly rifle accurracy in smooth bores.
Here is older picture of couple of Rodda 4 bores.
Man what nice old guns.
Next picture is a 1.5" Minie ball slug, might work for
close to a one gauge. It is next to older 37mm case which
might fire it also. Maybe a way to make a one gauge of
sorts, if.......I get enough ambition...Ed
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Here is some more older cartridges and ideas.
First is a fellows collection of older brass cases.
They look like Berdan primed. Run from
36ga to 12ga, big one on right is flare cartridge.
Second is a paper case clad with
thin brass nearly to the top.
Third is picture of paper case crimped into
the side of a slug with shallow grooves.I did one
pictured above with a Dixie slug.
Some experimenting with 12ga discarding style sabot idea
that takes 58cal slugs/bullets.I pictured them above.
A fullbore,bore fitting sabot that takes 575-580 cal
slugs or bullets, cast or jacketed.
For reloaders to use, and not undersize ones
that have been available, for reloading guys. That
the guys haven't been able to get speed and accuracy
at the same time. These sabots are super accurate in
most tests, in factory Remington sabot loads. Much
more so than the undersize sabots reloaders have
had to work with.
I tested with the 440 gr .575cal hollowbase
Dixie Gunworks # BA-1103 lead slug and 3 shots from
heavy long barrel NEF nearly into same hole, at
30yds. Gun locked down. Going about 2200.
Our slow powder loads in 3.5" plastic.
Can be loaded faster.
No tests at long range, bad eyes/no scope, colder
than witches ---, and no time.
I am trying to find who makes these.There are
about 2000 injection mold companies in US.Ed
12ga, 10ga, 8ga, 4ga FH; 585HE / 700HE; Other Big Bores
in Other Weapons - SHOTGUNS (non-AK based)
Posted
The sabots aren't moving fast at all and I got to
money back out of them right way, and seeing as how
we're low on slugs to send with the sabots, in big numbers,
and no one has yet to buy out our stash of sabots and
set up so they can be selling the sabots, so we will try
selling them fast a few weeks longer. So to get these
moving out and getting tested and we pay our bills,we will
be having sale on just the sabots, in larger amounts only.
We will send one each of 440gr and 500gr slug so
the guys can see what we have found that works.
Because of the shipping costs and boxes that 2, 3, or 4 bags
of sabots fit in, that has an affordable postage cost to pay,
we have to sell these in 200, 300, and 400 size orders..
So, 200 sabots $47 Shipping included,
300 sabots $65 Shipping included...400 for $83 shipping incl.
Now 200 of the other brand X of undersize ones cost $68
plus shipping. There was dozens of guys the last few
years all over the internet that bought undersize junk,
that wanted good sabots and complained that the ones
they bought elsewhere didn't work...... I haven't heard
from most of them, So guys see if you got time, please
help us out here..MO, Check, Paypal..Ed