CMMG AR-15 Barrel Sub Assembly 18" Medium Taper Profile 5.56 NATO 416 Stainless Steel Bead Blasted Finish

CMMG AR-15 Barrel Sub Assembly 18" Medium Taper Profile 5.56 NATO 416 Stainless Steel Bead Blasted Finish



Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. - 18 - Medium Taper Profile - 416 Stainless Steel - Bead Blasted Finish - 1:7 Twist - 5.56×45 NATO Chamber - Threaded 1/2-28 - Rifle length gas port - .75 Gas Journal

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