Complete barrel assembly for use with mcr rifles and upper receiver assemblies.Includes barrel extension with fixed headspace, gas block assembly, 4 position regulator, piston, flash hider and dovetail cover.
Length: 16.25"
Twist: 1:7"
Finish: Mag Phosphate
Length: 16.25"
Twist: 1:7"
Finish: Mag Phosphate
