CMMG 60D100C Barrel Sub-Assembly 6mm ARC 16.10" Black Nitride Finish 416R Stainless Steel Material Rifle Length with Medium Taper Profile for AR-15
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.