Experience Hornady’s 6mm ARC by utilizing one of CMMG’s dedicated 6mm ARC barrel sub-assemblies on your next build. This 16.10″ model is made of 416 stainless steel, medium taper profile, and 5/8″-24 tpi threads.
CMMG 60D100C Barrel Sub-Assembly6mm ARC 16.10″ Black Nitride Finish 416R Stainless Steel Material Rifle Length with Medium Taper Profile for AR-15
