BC-15 | 5.56 NATO Upper | 16” 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5” MLOK | Billet Upper Receiver | with BCG & Charging Handle

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In stock
SKU
490N-UA556CM41618SSBUR-12M3
Special Price $209.95 Regular Price $302.99

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a 416R stainless finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 11.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower.

Bear Creek Arsenal manufactures all AR-15 rifles, complete upper assemblies, barrels, bolt carrier groups (bcg), and components in-house here in Sanford, NC. Choose an American-made AR-15 complete upper assembly from Bear Creek Arsenal, designed for high accuracy and backed by a lifetime warranty. Visit our YouTube channel to see our AR-15s and AR-10s in action and get answers to common questions about your gun. 

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*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.

It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed

More Information
SKU 490N-UA556CM41618SSBUR-12M3
Weight (lbs) 5.100000
Magazine Capacity N/A
Barrel Length 16
Profile M4 Contour
Twist 1:8
Barrel Finish Stainless Steel
Material 416R Stainless Steel
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
Receiver Material Billet
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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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Rating:
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