Bear Creek Arsenal 16″ Complete .223/5.56 Upper MLOK
This BCA AR-15 Complete Upper has a 16″ M4 Contour barrel with a Parkerized finish, and features a 1:8 Twist Rate, a Carbine length gas system. It includes a 15 1/4″ MLOK Rail, an M4 flat-top forged upper receiver with forwarding assist, a BCA Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 5.56 NATO.
Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal.
| SKU | 617-UA556CM41618P-15M3 |
|---|---|
| Weight | 5.3000 |
| Length | 16 |
| Profile | M4 Contour |
| Twist | 1:8 |
| Finish | Parkerized |
| Material | 4150 Chrome Moly Vanadium |
| Thread Pitch | 1/2 x 28 |
| Caliber | 5.56 NATO |
| Feed Ramp | M4 |
| Flutes | N/A |
| Gas System | Carbine |
| Gas Block System | 0.750 |
| Gas Hole Diameter | 0.070 |
| Charging Style | Rear Charging |
| Color | Black |
| Dimpled | Yes |
| Classification | Complete Upper Assembly |
| Magazine Capacity | N/A |
| Platform | AR-15 |
Bear Creek Arsenal 16″ Complete .223/5.56 Upper MLOK
