AR-47 (LEAD) 16 7.62X39 1/10 Carbine, 15 M-LOK HandGaurd Complete Upper Build Kit

The Best upper receiver here at Gorilla Machining! Take a look at this GORILLA MACHINING 7.62x39 NATO 16

CMMG Dissent Mk47 7.62x39 16 Rifle, Armor Black

AR-15 .410 COMPLETE UPPER WITH (1) 10 ROUND MAGAZINE

Zastava ZPAPM70 AK47 Rifle BULGED TRUNNION 1.5MM

Radical Firearms AR-15 7.62x39mm 16 MLOK RPR Rail Rifle

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AR-15 7.62×39 16″ Rifle Upper Complete Build Kits Assembled Black

AR-15 9 mm 16″ Rifle Upper Complete Build Kits Assembled Black

WP47 Elite Rifle

BC-15, 7.62x39 Upper, 16 416R SS Heavy Barrel