Out of stock $679 CMMG Mk4, Semi-automatic, Lower Receiver, 223 Rem, 556NATO, Black Finish, Magpul PRS Stock, Geissele SSA Trigger 55CA37F
Out of stock $553 CMMG Mk4, Semi-automatic, Matching Lower/Upper/Handguard Set, 223 Rem/556NATO, Battleworn Titanium Finish 55F7C39-BW-TI
Out of stock $441 CMMG Mk4, Semi-automatic, Matching Lower/Upper/Handguard Set, 223 Rem/556NATO, Flat Dark Earth Finish 55F7C39-FDE
Out of stock $441 CMMG Mk4, Semi-automatic, Matching Lower/Upper/Handguard Set, 223 Rem/556NATO, Sniper Gray Finish 55F7C39-SG
Out of stock $1,099 CMMG MK4 RCE 5.56x45mm Caliber 16.1 Inch Medium Taper Barrel SV Muzzle Brake RKM14 KeyMod Hand Guard Magpul MOE Pistol Grip and CTR Stock 30 Round
Out of stock $965 CMMG MK4 T 5.56x45mm 16.1 Inch Medium Taper Barrel RKM11 KeyMod Hand Guard A2 Pistol Grip and Mil-Spec M4 Butt Stock Black 30 Round
Out of stock $659.00 CMMG MK4T SBN Upper, Fits AR, 223 Rem/556NATO, 16" Barrel, A2 Brake, Flat Top, CMMG RKM11 KeyMod Handguard, Black 55BC76A
Out of stock $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
Out of stock $135.42 CMMG MK4, Upper Receiver, 223 Remington/556NATO, Billet 7075-T6 Aluminum, Cerakote Finish, Armor Black 55BA206-AB
