BC-10 | 308 Bolt Action Style Upper| 20” Black Nitride 416R SS Bear Claw Fluted Heavy Barrel | 1:10 Twist | 15” MLOK Split Rail
User Ratings
No ratings yet
Be the first to review this product
Product Description:
This BCA AR-10 complete .308 rifle length upper features a 20” black nitride stainless steel heavy barrel with Bear Claw flutes and a twist rate of 1:10. It includes a new M-LOK split rail, an M4 flat-top billet receiver, a bolt carrier group, flash hider, and a right-side action charging handle.
Important Notes:
- Customers in the states of CT, IL, and WA can only purchase a bolt action product from our website. Adding any other products to your cart will not allow you to check out.
- Note: We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.
- Compliance: It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.
Specifications
- Manufacturer:
- Bear Creek Arsenal
- Category:
- upper-receiver
- Platforms:
- AR-10
- Weight:
- 8.2 oz
- Length:
- 20.0"
- UPC:
- 3533082011015
- MPN:
- UABA-353-308RHB20110SSBCF-15ASR
- Required Component:
- Yes
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$319.99
Lowest
$319.99
Highest
$319.99
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertWhat's Included in this Bundle
Similar Products

Bravo Company BCM4 Upper Receiver Assembly Flat Top With Forward Assist 1913 Rail
Bravo Company Manufacturing (BCM)
$129.00

Aero Precision AR15 Assembled Upper Receiver - Anodized Black - APAR501603AC
Aero Precision
$118.99

LMT Monolithic Upper Receiver - AR-15 - MRP-L - M-LOK - Specwar - 11.5"
LMT
$912.60

Griffin Armament Mk1 Upper Receiver Assembled Aluminum Black
Griffin Armament
$113.95

BCM MK2 Carbine Barreled Upper MCMR-10 - 12.5in
Bravo Company Manufacturing (BCM)
$820.39

AERO PRECISION - 5.56X45 NATO ASSEMBLED UPPER RECEIVER NO AUTO SEAR CUT FOR AR-15
Aero Precision
$119.99

COLT Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45 NATO 11.5" Barrel
Colt
$959.99

Luth-ar UR-01-M16-A A1 Upper Receiver 223/5.56mm Aluminum Black Hardcoat Anodize
Luth-AR
$180.69
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
5.56 NATO, .223 Remington, and .223 Wylde: Chamber Differences Explained
A technical breakdown of the differences between 5.56 NATO, .223 Remington, and .223 Wylde chambers — what each accepts safely, and how to choose for your build.
5 min read
Guide
AR-10 Receiver Patterns: DPMS vs. Armalite Compatibility
The AR-10 has two incompatible receiver patterns — DPMS and Armalite — that look similar but do not share parts. This guide explains the differences and how to buy correctly.
6 min read
Guide
The AR-10 Platform: What It Is and How It Differs from the AR-15
A practical overview of the AR-10 — its origins, how it differs from the AR-15, available calibers, and when it makes more sense than a standard AR-15 build.
6 min read