CMMG AR-15 Barrels
CMMG AR-15 barrels in a variety of calibers, from the new radial delayed blowback 9mm, to .350 Legend for hunting rifles.
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CMMG 5 Inch MKGS Barrel & Radial Delayed BCG Kit for AR15 – 9MM
Radial Delayed BCG Kit For Lesser Recoil And Lighter Performance The CMMG MKGS Barrel and BCG Kit will allow you to build a Pistol Caliber Carbine using a Patent Pending... -
CMMG 8 Inch MKGS Barrel & Radial Delayed BCG Kit for AR15 – 9MM
Radial Delayed BCG Kit For Lesser Recoil And Lighter Performance The CMMG MKGS Barrel and BCG Kit will allow you to build a Pistol Caliber Carbine using a Patent Pending... -
CMMG 16.1 Inch MKGS Barrel & Radial Delayed BCG Kit for AR15 – 9MM
Radial Delayed BCG Kit For Lesser Recoil And Lighter Performance The CMMG MKGS Barrel and BCG Kit will allow you to build a Pistol Caliber Carbine using a Patent Pending... -
CMMG 300 AAC Blackout 16.1″ Barrel – Carbine Length 1:7 Twist – 4140 CrMo...
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Specifications: 16.1? Multi Role Profile 4140 Chrome Moly Salt... -
CMMG .300 Blackout 16.1″ AR 15 Barrel – Carbine Length 1:7 Twist – 416...
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Specifications: 16.1? Medium Taper Profile 416 Stainless Steel Bead... -
CMMG 16 Inch 350 Legend AR 15 Barrel – 1:16 Twist – Carbine
Legendary CMMG Quality for the New 350 Cartridge CMMG makes some of the best components for the AR-15 on the market. This barrel for the new .350 Legend cartridge is... -
CMMG 6mm ARC 20 Inch AR 15 Barrel – 416R Stainless Steel – Rifle...
Rifle Length 6mm ARC Barrel for Long-Range Precision CMMG brings their manufacturing excellence to a new caliber, with this 20 inch stainless steel 6mm ARC barrel. The rifle length gas...Only$229.95 -
CMMG 6mm ARC 20 Inch AR 15 Barrel – 416R Stainless Steel – Rifle...
Precision Rifle Ready - Stainless 6mm ARC Barrel Constructed from stainless steel for the most accurate rifling you can get, this 6mm ARC barrel from CMMG delivers on everything you'd...Only$229.95 -
CMMG MK57 5.7×28 5 Inch Radial Delayed Blowback Barrel and BCG Kit for AR...
5.7x28mm Conversion Kit for PDW AR-15 Builds CMMG's Radial-Delayed Blowback system produces smoother recoil and less wear on the AR-15 than traditional blowback conversions. And they dropped this barrel and...Only$399.95
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