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BC-15 | 5.56 NATO | 14.5" Black Nitride M4 Barrel | 1:7 Twist | Pistol Length Gas System

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This Bear Creek Arsenal AR-15 14.5" M4 contour profile, black nitride 5.56 NATO barrel has a pistol length gas system with a 1:7 twist. Our 5.56 NATO pistol barrels are precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your next AR15 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. Visit our YouTube channel to see our AR15 and AR10 barrels in action and get answers to common questions about your gun. 

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WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to the California P65 Warning site.

 Does not include gas block or gas tube

More Information
SKU 1049-B556PM414.517M
Weight (lbs) 1.680000
Magazine Capacity N/A
Barrel Length 14.5
Profile M4 Contour
Twist 1:7
Barrel Finish Black Nitride
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Flutes Non-fluted
Gas System Pistol Length
Gas Block System 0.750
Classification AR Pistol Barrel
Platform AR-15
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Customer Questions
What magazine/ammo does BCA recommend for each caliber?
Caliber Magazine Ammo Grain Weight Ammo Brands   BCA Status AR15 - 223/5.56 MagPul PMAG, MFT 55, 69, 75   Sierra   AR15 - ...
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