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Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Specifications: 16.1? Medium Taper Profile 416 Stainless Steel Bead...
Precision Rifle Ready - Stainless 6mm ARC Barrel Constructed from stainless steel for the most accurate rifling you can get, this 6mm ARC barrel from CMMG delivers on everything you'd...
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