BC-10 | .308 Right Side Charging Upper | 20" 416R SS Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
Popular Accessories bought with this Complete Upper Assembly
Ruger | Rotary .22 WMR / .17 HMR Magazine | BX-1 | (1) 9 Round
This BCA AR-10 complete .308 rifle length upper has a 20" 416R stainless steel Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes a 15" MLOK split rail, an M4 flat-top billet upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This .308 upper is compatible with 1st gen DPMS low profile lowers. This has the new handguard.
Shop more .308 Uppers!
Magazine not included. Check out Magazines here!
Check out our Ammunition Recommendations!
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.
* 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.


WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to the California P65 Warning site.
| Color | Anodized - Default |
|---|---|
| SKU | UASC-2048-308RMW20110SS-15ASR |
| Weight (lbs) | 8.250000 |
| Manufacturer | Bear Creek Arsenal |
| Magazine Capacity | N/A |
| Barrel Length | 20 |
| Profile | Heavy Barrel |
| Twist | 1:10 |
| Barrel Finish | Stainless Steel |
| Material | 416R Stainless Steel |
| Thread Pitch | 5/8 x 24 |
| Caliber | .308 |
| Feed Ramp | AR-10 |
| Flutes | Non-fluted |
| Gas System | Rifle Length |
| Gas Block System | 0.750 |
| Charging Style | Right Side Charging |
| Classification | Complete Upper Assembly |
| Platform | AR-10 |
| Bolt Material | E9310 |
| Receiver Material | Billet |
| Choke Tubes | No |
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.
* 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.


WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to the California P65 Warning site.
Included
Included
Included
Included
BC-10 | .308 Right Side Charging Rifle | 16" Parkerized Heavy Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK | No Magazine
BC-10 | .308 Forged Rifle | 20" 416R SS Straight Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
BC-10 | .308 Forged Rifle | 24" Black Nitride Light-weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
BC-10 | .308 Forged Rifle | 20" Black Nitride Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
BC-10 | .308 Sporter Slick Side Rifle | 16" Parkerized Heavy Barrel | 1:10 Twist | Mid Length Gas System | 15" MLOK Split Rail | Forged Lower | No Magazine
BC-10 | .308 Forged Rifle| 24” 416R SS Light-weight Barrel | 1:10 Twist | Rifle Length Gas System | 15” MLOK Split Rail | No Magazine
BC-10 | .308 Forged Rifle | 16" Parkerized Heavy Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK Split Rail | No Magazine
BC-10 | .308 Right Side Charging Rifle | 20” Black Nitride Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15” MLOK Split Rail | No Magazine







