CMMG BBL 300BLK 8" 4140CM SBN

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CMMG, AR Rifle Barrel, 300 AAC Blackout, 8" Barrel, 1:7Twist, Pistol Length Gas System, Nitride

169.95 169.95000000000002 USD 169.95

169.95

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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

Features:

  • 8.0"
  • Medium Taper 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

Specifications:

  • Barrel Length: 8"
  • Caliber: 300 Blackout
  • Color: Black
  • Description: 4140CM
  • Finish: Nitride
  • Fit: AR Rifles
  • Manufacturer Part #: 30D810A
  • Subcategory: Barrels