CMMG 16.1″ MR 300AAC Blackout Barrel – 1:7 Twist


Available on backorder

$199.95 $159.95

Available on backorder

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. 16.1″ Multi Role Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out (Melonite) 1:7 Twist 300 AAC Blackout Chamber Threaded 5/8-24 Carbine length gas port .750″ Gas Block Journal


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