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. Length: 16.10" Model: Barrel Sub-Assembly Twist: 1:7.50" Sights: None Finish: Nitride Barrel Type: Rifle Length Barrel Features: Medium Taper Profile
