CMMG Inc. makes high quality parts and accessories for the AR-15 platform. This particular barrel is made from 4140 Chrome Moly steel and features a salt bath nitride finish. CMMG machines these barrels to strict tolerances to ensure high quality and years of reliable service.
Features and Specifications:
Manufacturer Number: 55D780A
5.56mm NATO (Accepts .223 Remington)
1:7" Twist Rate
16.1" Barrel Length
Heavy Profile
Mid-Length Gas Port Location
.936" Gas Block Size
4140 Chrome-Moly Salt Bath Nitride Finish
Muzzle Threaded 1/2" x 28 TPI
Black
