CMMG, Inc Barrel Sub-Assembly 20" LT 4150CMV CL, 5.56mm Md: 55DD10C

CMMG, Inc Barrel Sub-Assembly 20" LT 4150CMV CL, 5.56mm Md: 55DD10C

The 20" lightweight is the perfect barrel for building your custom lightweight AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.



Specifications :

- Length: 20"

- Profile: Light Taper

- Material: 4150CMV

- Bore: Chrome Lined

- Finish: Maganese Phosphate

- Twist: 1:7

- Caliber: 5.56×45 NATO Chamber

- Threaded: 1/2-28

- Gas Port: Rifle length

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