Two Guns in one platform using both 5.56 and 7.62×39 quick switch between calibers using a 1/4″ allen key.
Two barrels 5.56 1/7 twist and 7.62×39 1/10 twist conversion kit with both bolts.
AR stock adaptor run any magpul or aftermarket stock.
Two magazines 5.56 and 7.62 5/30 round magazine and one XCR pistol 10 round magazine
Runs flawless on any 5.56 or 7.62×39 ammo (gas adjustable)