20″ Black Nitride 5.56 NATO Government Barrel
This 20″ 5.56 NATO Government Profile AR 15 Barrel is American-made using 4150 Chrome Moly Vanadium Barrel steel and features a Black Nitride treatment for added strength and durability. These AR-15 barrels are rifle-length gas and dimpled for a .750 AR-15 gas block.
Features
- 5.56 NATO Caliber
- 20″ Government Barrel
- Black Nitride Finish
- 1:7 Twist
- 1/2×28 Muzzle Thread Pattern
- Rifle Length Gas System
- 1 MOA Guarantee using properly weighted match gade factory ammo and shooting from a rest



