Product details

This B.C.A. (Bear Creek Armory) AR-15 Complete Upper has a 16” barrel with a Heavy profile, made of 4150 Chromemoly Vanadium steel with a Parkerized finish, and features a 1:20 Twist Rate, a Carbine length gas system and .936 Gas Block. The Upper includes a 15” MLOK Rail, an M4 flat-top forged upper receiver with forward assist, a BCA Bolt Carrier Group, an LS2 Flash Hider, and a Charging Handle. It is chambered in 12.7 x 42 (.50 Cal) and machined with a single feed ramp in the barrel extension. 

  • 16” Heavy Barrel
  • 4150 Chrome Moly Vanadium
  • Parkerized Finish
  • 1:20 Twist
  • 15” MLOK Rail
  • 12.7 x 42 Caliber (.50 Cal)
  • Carbine Length Gas System
  • M4 Flat-Top Forged Upper Receiver
  • Standard Bear Creek Arsenal Bolt Carrier Group
  • Charging Handle
  • Spiral LS2 Flash Hider

This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for BCA's firearms and complete upper receiver assemblies includes test firing prior to approval and shipment. This Upper is also backed by the Bear Den Guarantee.


More Information
Caliber 50 Beowulf
Barrel Color Black
Condition New
Caliber 12.7 x 42 (.50 Cal)
Barrel Length 16"
Twist 1:20

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