CMMG 16.1 Heavy Taper 4140 Chrome Molly SBN, 5.56 Barrel


10 in stock

10 in stock

SKU: RS-CMMG55D780A Categories: , ,


Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
16.1″ Heavy Taper Profile4140 Chrome MolySalt Bath Nitride Finish inside and out1:7 Twist5.56×45 NATO ChamberThreaded 1/2-28Midlength gas port.936″ Gas Journal

Additional information

Weight 20.811637568605 oz


No additional specifications are currently available.

MSR Arms Advisor

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