CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 18in 416SS Salt Bath Nitride 55DFD0C
$209.95
CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 18in 416SS Salt Bath Nitride 55DFD0C. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 5.56x45mm Nato Mk4 Barrel Sub Assembly -...