Cmmg's barrel sub-assembly is ideal for building your custom ar-15 upper group.It comes with properly installed m4 barrel extension.Accuracy matters with any build, and with this 16.1 barrel chambered in.350 legend there's no need to worry.Made from 4140cm steel with a nitride finish for superior durability.Works with cmmg's mk4 (ar15) uppers.
Length: 16.10"
Model: Barrel Sub-Assembly
Twist: 1:16"
Sights: None
Finish: Nitride
Barrel Type: Carbine Length
Barrel Features: Medium Taper Profile
Length: 16.10"
Model: Barrel Sub-Assembly
Twist: 1:16"
Sights: None
Finish: Nitride
Barrel Type: Carbine Length
Barrel Features: Medium Taper Profile
