CMMG 16″ 5.56 Barrel, MT Profile


In stock

SKU: 55DC70A Category:


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

Medium Taper Profile
4140 Chrome Moly
Salt Bath Nitride Finish inside and out
1:7 Twist
5.56×45 NATO Chamber
Threaded 1/2-28
Midlength gas port
.750″ Gas Journal


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