CMMG 16.1″ MR Barrel 300 ACC Blackout


8 in stock

8 in stock

SKU: RS-CMMG30DF80A Categories: , ,


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

Multi Role Profile
4140 Chrome Moly
Salt Bath Nitride Finish inside and out
1:7 Twist
300 AAC Blackout Chamber
Threaded 5/8-24
Carbine length gas port
.750″ Gas Journal

Additional information

Weight 63.986967032966 oz


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