BC-15 | 5.56 NATO Right Side Charging Upper | 10.5" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | 9.5" MLOK | with BCG & Charging Handle
Popular Accessories bought with this Complete Upper Assembly
This BCA AR-15 complete 5.56 NATO rifle length upper has a 10.5" M4 contour barrel with a parkerized finish, and features a 1:7 twist rate, with a carbine length gas system. It includes a 9.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 5.56 NATO upper is compatible with any mil-spec AR-15 lower.
Shop more 5.56 NATO Uppers!
Magazine not included. Check out Magazines here!
Check out our Ammunition Recommendations!
*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 | 914N-UASCH556CM410.517P-10M3 |
|---|---|
| Weight (lbs) | 3.750000 |
| Manufacturer | Bear Creek Arsenal |
| Magazine Capacity | N/A |
| Barrel Length | 10.5 |
| Profile | M4 Contour |
| Twist | 1:7 |
| Barrel Finish | Parkerized |
| Material | 4150 Chrome Moly Vanadium |
| Thread Pitch | 1/2 x 28 |
| Caliber | 5.56 NATO |
| Feed Ramp | M4 |
| Flutes | Non-fluted |
| Gas System | Carbine |
| Gas Block System | 0.750 |
| Charging Style | Right Side Charging |
| Classification | Complete Upper Assembly |
| Platform | AR-15 |
| 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.
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Included
Included
BC-15 | 5.56 NATO Pistol | 10.5" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | 9.5" MLOK | No Magazine
BC-15 | 5.56 NATO Pistol | 7.5" Parkerized Contour - 0.75 | 1:7 Twist | Forging Lower | 4150 Pistol Length Gas System | MLOK Split Rail



















