5.45x39 AK-74 Semi-Auto Universal Receiver
Specifications
- 5.45x39
- U.S. manufactured
- Metal is unfinished (in the white)
- 1050 carbon stamped steel
- Thickness .048 thousandths (1.24mm)
- Both rails installed (left rail has ejector, main support post rail rivet installed)
- No holes for trunnion and buttstock
- The ejector, trigger hole, and hammer hole are heat treated