Available to order $189.95 CMMG MK4 MT 4140CM Barrel 5.56x45mm NATO 16.1 Inch Medium Taper Profile Threaded Barrel 1/2-28 Thread Salt Bath Nitride Finish
Available to order $190.35 CMMG Multi Role Profile Barrel Sub-Assembly 4140CM 5.56mm NATO 12.5 Inch 1/2-28 Threads Salt Bath Nitride Finish
