Description
18″ Black Nitride 5.56 NATO, Rifle Gas System, 1:8 Twist Barrel
- Length: 18″
- Material: 4150 Chrome Moly Vanadium
- Finish: Black Nitride
- Gas system: Rifle Length
- Gas Block Diameter: .750
- Thread Pitch: 1/2″x28
- Twist Rate: 1:8
- Weight: 2.4lbs
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