Home Gun Parts AR15 Parts AR15 Barrels CMMG BBL 300BLK 8″ 4140CM SBN SOLD OUT CMMG BBL 300BLK 8″ 4140CM SBN$186.11 CMMG BBL 300BLK 8″ 4140CM SBN Out of stock SKU: RSR|CMMG30D810A Category: AR15 Barrels Tag: Online Only Brand: CMMG Description Additional information Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY UPC 815835016283 Manufacturer CMMG Manufacturer Part Number 30D810A Barrel Length 8" Caliber/Gauge .300 AAC Blackout Color Black Length 8" Model Barrel Sub-Assembly Product Type Barrel Rate of Twist 1:7" Related products ROSCO BL BBL 16″ 5.56 1/7 $166.50 AR15 BarrelsAdd to cart CMMG BBL AND BCG KIT 16.1″ 5.7X28MM $491.17 AR15 BarrelsAdd to cart FAXON MATCH BBL 223WYLDE 16″ GNNR $223.60 AR15 BarrelsAdd to cart SOLD OUTCMMG BBL 300BLK 16.1″ MR 4140CM SBN $210.64 AR15 BarrelsRead more
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY UPC 815835016283 Manufacturer CMMG Manufacturer Part Number 30D810A Barrel Length 8" Caliber/Gauge .300 AAC Blackout Color Black Length 8" Model Barrel Sub-Assembly Product Type Barrel Rate of Twist 1:7"
