Product Details

This Bear Creek Arsenal (BCA) AR-15 Complete Upper has a 16” barrel with a heavy barrel profile, straight fluted made of 4150 steel with a black nitride finish, and features a 1:10 twist rate, a Carbine length gas system and .750 Gas Block. The Upper includes a 10” MLOK rail, an M4 flat-top forged upper receiver with forward assist, a BCA bolt carrier group, and a charging handle. It is chambered in 7.62x39 and machined with 300 blackout feed ramps in the barrel extension.

  • 16” Heavy Barrel
  • 4150 Chrome Moly Vanadium  
  • Black Nitride Finish
  • Straight Fluted
  • 1:10 Twist
  • 10” MLOK Rail   
  • 7.62x39 Caliber
  • Carbine Length Gas System
  • M4 Flat-Top Forged Upper Receiver   

This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for BCA firearms and complete upper receiver assemblies includes test firing prior to approval and shipment.

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Category Gun Parts
Caliber 7.62x39mm
Manufacturer SKU UA762CHB16110(MF)-(10)MLOK3
UPC 11122233739
Condition New
Manufacturer Bear Creek Arsenal
Barrel Length 16"
Twist 1:10
Color Black
Rail M-Lok

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