When sales compared the SAM7R61 to a Ferrari of AK's, I should've realized that locating part upgrades wasn't as easy as a run to AutoZone or PEP Boys... I'm sure this has been a common experience with milled receivers still having upper and lower tangs still in tact. Has anyone known a buffer tube available for a AR type stock where both tangs can be retained... I don't want to cannibalize this beautiful but frustrating rock solid tank of a weapon. As the photos show, what I thought I could adapt to attach the new Mako GL Shock stock I picked up, after a closer look, I've realized it would be