Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Restriction Government Restriction
Questions & Answers
Customer Reviews
Most Recent Reviews
Worth the money by J, Verified Owner, November 19, 2025
After you break it in, there’s nothing at this price point that beats it
Read 1 Review
Caliber: .300 AAC Blackout Barrel Length: 7.5 inBarrel Profile: Heavy Barrel Twist Rate: 1-8 Threads per Inch: 5/8x24 Muzzle Device: Flash Hider Finish: Parkerized Color: Black Gun Model: AR-15 Handguard Length: 7 inWeight: 3.75 lbFlutes: No

Code: 5NY-UFH-74Q-UABA-303-300PHB7-518-7ASR

MPN: UABA-303-300PHB7.518-7ASR

List: $399.99Save 23%
$309.99

ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

Product Info for Bear Creek Arsenal BC-15 .300 Blackout 7.5in Bolt Action Style Upper Receiver

30% less weight with BCA Talon split rail than regular MLOK This BCA AR-15 Complete .300 Blackout Bolt Action Style rifle length upper has a 7.5'' heavy barrel with a parkerized finish and features a 1:8 twist rate. It includes the BCA Talon 7'' MLOK split rail, an M4 flat-top 7075 billet aluminum upper receiver, a BCA bolt carrier group, a flash hider, and a right-side bolt action style charger. This .300 Blackout upper is compatible with any mil-spec AR-15 lower. Magazine not included.image

Specifications for Bear Creek Arsenal BC-15 .300 Blackout 7.5in Bolt Action Style Upper Receiver:

Manufacturer: Bear Creek Arsenal
Caliber: .300 AAC Blackout
Barrel Length: 7.5 in
Barrel Profile: Heavy
Barrel Twist Rate: 1-8
Threads per Inch: 5/8x24
Muzzle Device: Flash Hider
Finish: Parkerized
Color: Black
Gun Model: AR-15
Handguard Length: 7 in
Gun Rail: M-LOK
Gun Make: AR Platform
Weight: 3.75 lb
Flutes: No

Package Contents:

  • Bear Creek Arsenal BC-15 .300 Blackout 7.5in Bolt Action Style Upper Receiver

Bear Creek Arsenal BC-15 .300 Blackout 7.5in Bolt Action Style Upper Receiver Orderable Models

List of Orderable Models

  • Bear Creek Arsenal BC-15 .300 Blackout 7.5in Bolt Action Style Upper Receiver, Heavy Barrel, 1-8 Twist, 5/8x24, Flash Hider, Parkerized, UABA-303-300PHB7.518-7ASR , MPN: UABA-303-300PHB7.518-7ASR , Code: 5NY-UFH-74Q-UABA-303-300PHB7-518-7ASR
Compare (0)