The Best upper receiver here at Gorilla Machining! Take a look at this GORILLA MACHINING 7.62x39 NATO 16
Zastava ZPAPM70 AK47 Rifle BULGED TRUNNION 1.5MM RECEIVER - Black
S&W 812011 M&P15 Complete AR-15 Upper W/Troy TRX 223/5.56 14.5
PSA Gen2 KS-47 16 Carbine-Length 7.62x39 1/10 Nitride 15 M-Lok
Radical Firearms - FR-16
Zastava ZPAPM70 AK47 Rifle BULGED TRUNNION 1.5MM
PSA Gen2 AR-47 16 Carbine-Length 7.62x39 1/10 Nitride 13.5
Palmetto State Armory AK-103
AR-15 7.62×39 16″ Rifle Upper Complete Build Kits Assembled Black
WP47 Elite Rifle
American Built Custom Semi Auto AR-15 7.62X39 MM Rifle 16