Okay so I've been reading around for a bit and no one seems to talk about gas issues with going 8" SBS. I just finished up an 8" and the thing runs like a rape ape! Its just a continuous fireball out the muzzle, so much so that the op rod broke! literally cracked! I also noticed that the carrier is hitting the rear of the receiver. I've read that people are using 1911 springs some say to try an adjustable gas port. others say hog out the gas ports... I cant seem to get this to slow down any ideas? here's some of the specs: 8" barrel gas block moved back 3.75" 4 gas ports opened .004 over facto
