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5.7x28 mm
Introducing the new hybrid - AR 5.7x28 mm in collaboration with CMMG manufacturing.
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Combo Deal: AR-15 CMMG BARREL AND BCG KIT 16.1" / 5.7X28MM16.1" 5.7x28mm Barrel5.7x28mm Bolt Carrier GroupBlackProduct DescriptionThe 16.1" 5.7x28mm Barrel and BCG Kit is perfect for building an AR pistol or Rifle in 5.7x28mm using CMMG's patented Radial Delayed Blowback operating system. Unlike typ..Combo Deal: AR-15 CMMG BARREL AND BCG KIT 16.1" / 5.7X28MM16.1" 5.7...$499.95 -
Upgraded Feed LipsNew texture patternEngraved 5.7x28mmWorks with Radial Delayed Blowback Uppers and Mk4/Mil-Spec AR15 lower receiversProduct DescriptionRedesigned with a brand-new look, CMMG's 5.7 AR Conversion Magazines feature a number of improvements. From the new stylized texture grip and 5.7x28..Upgraded Feed LipsNew texture patternEngraved 5.7x28mmWorks with Ra...$39.95