5.56 NATO 20" Black Nitride Heavy Barrel 1:7 Twist Rifle Length Gas System
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This Bear Creek Arsenal AR-15 20" heavy, black nitride 5.56 barrel has a rifle length gas system with a 1:7 twist. Our 5.56 NATO black nitride rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your next AR 15 build and experience superior performance backed by a lifetime warranty!
All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.
Does not include gas block or gas tube.
Specifications
- Manufacturer:
- Bear Creek Arsenal
- Category:
- barrel
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 3.39 oz
- Length:
- 20.0"
- Estimated velocity:
- 2,740-3,115 fps
- MPN:
- 1503-B556RHB2017(M)
- Required Component:
- Yes
Estimate only. Based on caliber + barrel length bucket. View details
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