CMMG BBL 5.56MM 16.1" M4 4140CM SBN

$132.99

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

  • M4 Profile

  • 4140 Chrome Moly

  • Salt Bath Nitride Finish inside and out

  • 1:7 Twist

  • 5.56mm chamber

  • Threaded 1/2-28

  • Carbine length gas port

  • .750″ Gas Journal

  • MFG Part # 55DE10A


Product Description

CMMG Barrel, 5.56mm , 16.1" Barrel, 1:7 Twist, Carbine Length, 4140 Chrome Moly,Salt Bath Nitride Finish, 1/2x28 TPI Thread

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