CMMG Inc Barrel Sub-Assembly M4 Profile 5.56mm 16.1in 4140CM Salt Bath Nitride 55DE10A. 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 -...

In stock
ShipAmount $0.00
RevType 2
Manufacturer CMMG
Sku 55DE10A
Identity 20539745489