CMMG Barrel AR-15 300 AAC Blackout (7.62x35mm) 12.5" Multi-Role Contour 1 in 7" Twist Carbine Gas Port Chrome Moly Matte

CMMG Inc Barrel Sub-Assembly Multi Role Profile 300 BLK 12.5in 4140CM Salt Bath Nitride. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features of CMMG Inc 16inch 300 Acc Blkout 1:7 Carb Gas: 16.1" Multi Role Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:7 Twist 300 AAC Blackout Chamber Threaded 5/8-24 .750" Gas Journal Specifications for CMMG Inc .300 AAC Blackout Barrel Sub-Assembly: Manufacturer: CMMG Finish: Salt Bath Nitride Cartridge: .300 AAC Blackout Threads per Inch: 5/8x24 Gun Model: AR-15 Condition: New Package Contents: CMMG Inc .300 AAC Blackout Barrel Sub-Assembly The CMMG Inc 16inch 300 Acc Blkout 1:7 Carb Gas is a quality addition to the CMMG lineup. For more great deals on AR15 Barrels by CMMG please browse our CMMG Inc Gun Parts page. CMMG Inc CMM Multi Role Profile Barrel Sub-Assembly 4140CM .300 AAC Blackout 12.5 Inch 5/8-24 Threads Salt Bath Nitride Finish