CMMG 16.1'' bbl sub-assy m4 1-7 1/2-28'' black nitride
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CMMG 16.1'' BBL SUB-ASSY M4 1-7 1/2-28'' BLACK NITRIDE
CMMG 16.1'' bbl sub-assy m4 1-7 1/2-28'' black nitride

When purchasing CMMG or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.

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Free 3-5 Day Shipping on Orders Over $600
Detailed info

When purchasing CMMG or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.

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


Chambered in 5.56mm

16.1” Barrel Length

M4 and Lightweight Tapers

Carbine Gas System Length

½-28 Threads

1-7 Barrel Twist

Salt Bath Nitride Finish
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Product Highlights
  • Cartridge: AKK_5.56 mm NATO
  • Contour: M4
  • Finish: Stainless Black Nitride
  • Gas System Length: Carbine
  • Length: 16.1''
  • Make: AR-15
  • Make/Model: AR-15
  • Muzzle Threads: 1/2-28
  • Twist: 1-7
Other Information
  • Est Delivery: 3 to 5 business days
  • Returns: 30 day returns
  • Delivery Area: Within Continental US
  • Payment methods: Payment methods
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