CMMG AR-15 Barrel Sub Assemblies Are the Perfect Way to Either Replace an Existing Barrel or Start Your New Build off on the Right Foot
CMMG is excited to be able to be able to offer you high quality AR-15 barrel sub assemblies made from high quality materials on precision machinery by skilled manufacturers. All of which adds up to the quality and performance you have come to expect from CMMG.
This particular barrel is chambered in the 5.56 NATO and is 12.5" long. The barrel is made from 4140 Chrome Moly Steel and features the ultra durable Salt Bath Nitride finish both inside and out.
CMMG AR-15 Barrel Sub Assembly (Matte Black Finish) Specifications and Features:
- CMMG 55DDF0A
- 5.56 NATO (accepts .223 Remington)
- 12.5" Barrel
- Multi-Role Profile
- 1:7" Twist Rate
- Threaded 1/2x28
- Carbine Length Gas System
- .750" Gas Journal
- M4 Barrel Extension
- Factory Headspaced
- 4140 Chrome Moly
- Salt Bath Nitride Finish (Inside and Out)
- Matte Black
- AR-15 Mil-Spec Upper Receiver Assemblies
ALL NFA RULES APPLY!!!