CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 16.1in 4140CM Salt Bath Nitride 55DC70A
$199.95
CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 16.1in 4140CM Salt Bath Nitride 55DC70A. 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...