BC-15 | 5.56 Nato | 4.5" Parkerized Heavy Barrel | 1:7 Twist | Pistol Length Gas System for .875 Gas Block

Out of stock
SKU
2290-B556MPHB4.517P.875
$120.36

This Bear Creek Arsenal AR-15 4.5" M4 contour, parkerized 5.56 barrel has a pistol length gas system with a 1:7 twist rate. Our 5.56 parkerized 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 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. 

Shop more 5.56 NATO Barrels!

 

 
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 2290-B556MPHB4.517P.875
Weight (lbs) 0.700000
Magazine Capacity N/A
Barrel Length 5
Profile Heavy Barrel
Twist 1:7
Barrel Finish Parkerized
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 0.875
Classification AR Pistol Barrel
Platform AR-15
Customer Reviews
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 - 224 Valkyrie ASC 90 Sierra   AR15 - 300 Blackout MagPul PMAG 110 Sierra...
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