This BCA 5.56 AR-15 Complete Side Charging (Gen 2) Upper has a 10.5" barrel with a Heavy Barrel profile, made of 4150 Chrome Vanadium with a Black Nitride finish, and features a 1:8 Twist Rate, a Pistol length gas system.The Upper includes the new 10" MLOK Rail, an M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, a Flash Hider, and a side Charging gen 2 Handle. It is chambered in 6.5 Grendel Type II and machined with M4 feed ramps in the barrel extension.
Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal.
*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.
M-65 (ASC 25rd.)
Defender 107 gr., Federal Gold Medal Berger 130gr.
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed
|4150 Chrome Moly Vanadium
|5/8 x 24
|6.5 Grendel Type II
|Gas Block System
|Complete Upper Assembly
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