BC-10 | .308 Sporter Slick Side Upper | 20" Parkerized Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail
Popular Accessories bought with this Complete Upper Assembly
This BCA AR-10 complete .308 Slick Side rifle length upper has a 20" parkerized Heavy barrel, and features a 1:10 twist rate, with a rifle length gas system. It includes the new 15" MLOK Split Rail, an M4 flat-top 7075 billet aluminum upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a rear charging handle. This 308 upper is compatible with 1st gen DPMS low profile lowers.
The Slick Side has no forward assist or dust cover for a cleaner, lighter, and simplied look.
Bear Creek Arsenal manufactures all AR-10 rifles, complete upper assemblies, barrels, bolt carrier groups (bcg), and components in-house here in Sanford, NC. Choose an American-made AR-10 complete upper assembly from Bear Creek Arsenal, designed for high accuracy and backed by a lifetime warranty. Visit our YouTube channel to see our AR15s and AR10s in action and get answers to common questions about your gun.
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*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.
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed
| SKU | 294N-UASP308RMW20110P-15MSR |
|---|---|
| Hand Guard | MLOK |
| Weight (lbs) | 8.250000 |
| Manufacturer | Bear Creek Arsenal |
| Magazine Capacity | N/A |
| Barrel Length | 20 |
| Profile | Heavy Barrel |
| Twist | 1:10 |
| Barrel Finish | Parkerized |
| Material | 4150 Chrome Moly Vanadium |
| 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 | Sporter Slick Side Rear 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.
You need to be 18 or older to purchase a rifle and 21 or older to purchase a handgun, Pistols, lower assembly or Ammunition.
* 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
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