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. 

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Category Gun Parts
Caliber .223 Wylde
Manufacturer SKU 600-UA223WCM41619P-SHGFS
UPC 11122233728
Condition New
Manufacturer Bear Creek Arsenal
Barrel Length 16"
Twist 1:9
Color Black

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