CMMG

300BLK MT Barrel Sub-Assembly

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  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
  • 300BLK MT Barrel Sub-Assembly
MSRP: $174.95 - $204.95
$141.63 - $169.65

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300BLK MR Barrel Sub-Assembly

CMMG

$156.83 - $199.95
Perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.