Complete Upper has a 10.5” barrel with a Heavy profile, made of 4150 Chromemoly Vanadium steel with a Black Nitride finish, and features a 1:20 Twist Rate, a Pistol length gas system, and .936 Gas Block.

The Upper includes a 10” MLOK Rail, an M4 flat-top forged upper receiver with forward assist, Bolt Carrier Group, an LS2 Flash Hider, and a Charging Handle. It is chambered in 12.7 x 42 (.50 Cal) and machined with a single feed ramp in the barrel extension. MLOK rail variations may vary slightly.

16" Specs:

16” Heavy Barrel

4150 Chrome Moly Vanadium

Parkerized Finish

1:20 Twist

15” MLOK Rail

12.7 x 42 Caliber (.50 Cal)

Carbine Length Gas System

M4 Flat-Top Forged Upper Receiver

Complete Bolt Carrier Group

Charging Handle

Flash Hider

Complete Upper has a 16” barrel with a Heavy profile, made of 4150 Chromemoly Vanadium steel with a Parkerized finish, and features a 1:20 Twist Rate, a Carbine length gas system, and .936 Gas Block.

The Upper includes a 15” MLOK Rail, an M4 flat-top forged upper receiver with forward assist, Complete Bolt Carrier Group, an LS2 Flash Hider, and a Charging Handle. It is chambered in 12.7 x 42 (.50 Cal) and machined with a single feed ramp in the barrel extension.

Lifetime Warranty. Made in USA.