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 |
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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