Product details

The Bear Creek Arsenal 7.5" Complete Upper has a 7.5" Parkerized barrel, 1:8 twist rate and a 7" MLOK. This complete upper receiver is chambered in .300 Blackout and machined with M4 feed ramps (both in the lower and barrel extension) and comes with a BCA BCG and charging handle. This is the perfect upper for your next build.

  • 7.5" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
  • Heavy Barrel Profile
  • 7" MLOK
  • .300 Blackout Chamber
  • M4 Flat Top Upper Receiver
  • Pistol Length Gas System, .750 Diameter Gas Block
  • BCA Standard BCG
  • Charging Handle
  • Bird Cage Flash Hider
The BCA 7.5" Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for BCA firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by the BCA limited lifetime warranty.

It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. An “AR-15 Pistol” upper assembly has a barrel less than 16” in length. Pistol uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law.


More Information
Caliber 300 AAC Blackout
Barrel Color Black
Condition New
Caliber .300 Blackout
Barrel Length 7.5"
Twist 1:8
Barrel Finish Black

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