AR-15 Complete Upper Assembly, 16″ 4150 Black Nitrided Heavy Barrel, 5.56 NATO, Carbine Length Gas System, 1:7 Twist w/ 15″ MLOK Rail
Features:
- 16″ Black Nitride Heavy Barrel
- 1:7 Twist
- 15″ MLOK Rail
- 5.56 NATO Caliber
- Carbine Length Gas System
- M4 Flat Top Forged Upper Receiver
- Standard BCG
- Charging Handle
- Flash Hider
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