Product details

The .223 Wylde chamber is optimized to accurately shoot either .223 Remington or 5.56x45mm NATO ammunition.

The BCA (Bear Creek Arsenal) Brown Bear Upper Assembly has a 16" Parkerized barrel, 1:9 twist rate and a standard hand guard. This complete upper receiver is chambered in 223 Wylde and machined with M4 feed ramps (both in the lower and barrel extension) and comes with a BCA BCG and charging handle.

  • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:9 Twist
  • Contour Barrel Profile
  • Standard Hand Guard
  • .223 Wylde Caliber
  • M4 Flat Top Upper Receiver
  • BCA Standard BCG
  • Charging Handle
  • Bird Cage Flash Hider
The BCA Brown Bear upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for BCA's firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by BCA's limited lifetime warranty. 


More Information
Caliber .223 Wylde
Condition New
Caliber .223 Wylde
Barrel Length 16"
Twist 1:9
Barrel Finish Black

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