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RSR Part #: CMMG30D8A0A Manufacturer Part #: CMMG30D8A0A

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CMMG, Barrel, 300 AAC Blackout, 12.5" Barrel, 1:7 Twist, 4140 CrMo Salt Bath Nitride Finish

Warning WARNING

  • 12.5"
  • Multi Role Profile
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:7 Twist
  • 300 AAC Blackout Chamber
  • Threaded 5/8-24
  • Pistol length gas port
  • .750 Gas Journal

Product Description

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

Specifications