Cmmg .300Blk 16.1" Barrel 1:7 Mt 4140 Chrome Molly Salt Bath Nitride

$144.99

Availability: In stock

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head-spaced.


  • 16.1" Length

  • Medium Taper Profile

  • 4140 Chrome Moly

  • Salt Bath Nitride Finish inside and out

  • 1:7 Twist

  • .300AAC Blackout chamber

  • Threaded 5/8-24

  • Carbine length gas port

  • .750″ Gas Journal

  • MFG Part # 30D120A


Product Description

CMMG Barrel, .300AAC Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 Chrome Moly Salt Bath Nitride Finish, 5/8"-24 TPI

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