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
- 4150 Chrome Moly Vanadium
- Black Nitride Finish
- 1:7 Twist
- Rifle Length Gas System
- 1″ MOA Guarantee




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