Description
Always Armed 16" 5.56 NATO Quad Rail Upper Receiver
- Made in the USA
- 16" 4150 Black Nitride Barrel
- 1:7 Twist Rate
- Chambered in 5.56 NATO
- 15" Quad Rail Free Floating MLOK Quad Rail
- Hard Coat Black Anodized Finish
- Carbine Length Gas System
- .750 Gas Block
- 1/2x28 TPI Thread Pitch
- A2 Muzzle Device