BC-15 | 12.7x42 Right Side Charging Upper | 18" Parkerized Heavy Barrel | 1:20 Twist | Mid-Length Gas System | 15" MLOK
In stock
SKU
557N-UASCH127MHB18120P936-15M3
This BCA AR-15 complete 12.7x42 rifle length upper has an 18" parkerized Heavy barrel, and features a 1:20 twist rate, with a mid-length gas system. It includes a 15" MLOK Rail, an M4 flat-top billet upper receiver, a BCA AR15 bolt carrier group, and a side charging (Gen 2) handle (patent pending). This 12.7x42 is compatible with any mil-spec AR-15 lower. This has the new handguard.
Shop more 12.7 x 42 Uppers!
Check out Magazines here!
*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.
| SKU | 557N-UASCH127MHB18120P936-15M3 |
|---|---|
| Weight (lbs) | 6.500000 |
| Magazine Capacity | N/A |
| Barrel Length | 18 |
| Profile | Heavy Barrel |
| Twist | 1:20 |
| Barrel Finish | Parkerized |
| Material | 4150 Chrome Moly Vanadium |
| Thread Pitch | 49/64 x 20 |
| Caliber | 12.7 x 42 |
| Feed Ramp | Single |
| Flutes | Non-fluted |
| Gas System | Mid Length |
| Gas Block System | 0.936 |
| Charging Style | Right Side Charging |
| Classification | Complete Upper Assembly |
| Platform | AR-15 |
| Bolt Material | E9310 |
| Receiver Material | Billet |
Customer Reviews
Customer Questions