BC-15 | 12.7x42 Upper | 18" Parkerized Heavy Barrel | 1:20 Twist | Mid-Length Gas System | 15" MLOK

In stock
SKU
391N-UA127MHB18120P.936-15M3
Special Price $216.25 Regular Price $270.31

This BCA AR-15 complete 12.7x42 rifle length upper has an 18" parkerized heavy barrel, and features a 1:20 twist rate, with a mid-length gas system. It includes a 15" MLOK Rail, an M4 flat-top forged upper receiver, a BCA AR15 bolt carrier group, a flash hider, and a rear charging handle and features the new handguard. This 12.7x42 is compatible with any mil-spec AR-15 lower.

Shop more 12.7 x 42 Uppers!

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.

Attention SignAttention Sign

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 391N-UA127MHB18120P.936-15M3
Weight (lbs) 5.500000
Magazine Capacity N/A
Length 18
Profile Heavy Barrel
Twist 1:20
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 49/64 x 20
Caliber 12.7 x 42
Feed Ramp Single Feedramp
Flutes Non-fluted
Gas System Mid Length
Gas Block System 0.936
Charging Style Rear Charging
Classification Complete Upper Assembly
Platform AR-15
Bolt Material E9310
Receiver Material Forged
Customer Reviews
Customer Questions
What magazine/ammo does BCA recommend for each caliber?
These are brands that BCA uses in the facility to test fire our products. However, there are several brands that will also function properly. Caliber Magazine Ammo Grain Weight Ammo Brands BCA Status AR15 - 223/5...
Please, mind that only logged in users can submit questions

Ratings & Reviews

4.8
Copyright © 2023 Bear Creek Arsenal, LLC. All Rights Reserved.