Home Gun Parts AR15 Parts AR15 Barrels CMMG BBL 300BLK 16.1″ MT 4140CM SBN CMMG BBL 300BLK 16.1″ MT 4140CM SBN$210.64 CMMG BBL 300BLK 16.1″ MT 4140CM SBN 3 in stock CMMG BBL 300BLK 16.1" MT 4140CM SBN quantity Add to cart SKU: RSR|CMMG30D120A 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 head spaced. UPC 815835016238 Manufacturer CMMG Manufacturer Part Number 30D120A Barrel Length 16.1" Caliber/Gauge .300 AAC Blackout Color Black Length 16.10" Model Barrel Sub-Assembly Product Type Barrel Rate of Twist 1:7" Related products SOLD OUTCMMG BBL 300BLK 16.1″ MR 4140CM SBN $210.64 AR15 BarrelsRead more DD BBL 556 18″ S2W RIFLE $382.16 AR15 BarrelsAdd to cart FAXON DUTY BBL 556NATO 20″ GNNR BLK $178.07 AR15 BarrelsAdd to cart ROSCO BL BBL 16″ 5.56 HB 1/7 $169.20 AR15 BarrelsAdd to cart
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced. UPC 815835016238 Manufacturer CMMG Manufacturer Part Number 30D120A Barrel Length 16.1" Caliber/Gauge .300 AAC Blackout Color Black Length 16.10" Model Barrel Sub-Assembly Product Type Barrel Rate of Twist 1:7"