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BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK

In stock
SKU
684N-UA556CM41617M-15M3
Special Price $201.59 Regular Price $223.99

This Bear Creek Arsenal AR-15 Complete 5.56 rifle upper has a 16" M4 with a black nitride finish, and features a 1:7 twist, with a carbine length gas system. It includes the new 15" MLOK rail, a M4 flat-top forged upper receiver, a BCA bolt carrier group, flash hider, and a rear charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower. 

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Magazine not included. Check out Magazines here!

*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.

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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.

More Information
SKU 684N-UA556CM41617M-15M3
Weight (lbs) 6.000000
Magazine Capacity N/A
Barrel Length 16
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 Carbine
Gas Block System 0.750
Charging Style Rear Charging
Classification Complete Upper Assembly
Platform AR-15
Bolt Material E9310
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 - ...
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