CMMG 54AFCC8 Replacement Magazine Gen 2 32rd 5.7x28mm Black Polymer Fits MK4/AR-15 Platform Reloading Bullets Snag-proof lining

Snag-proof lining

Short Action Rem 700 style

20 Cotton Swabs

the X-Ring barrel has an outside diameter of 0

CMMG 54AFCC8 Replacement Magazine Gen 2 32rd 5.7x28mm Black Polymer Fits MK4/AR-15 Platform Reloading Bullets Snag-proof liningRedesigned with a brand new look, CMMGs 5. 7 AR Conversion Magazines feature a number of improvements. From the stylized texture grip and 5. 7x28mm engraving on the sides to the upgraded feed lips, these magazines are built to exceed your expectations. 5. 7 AR Conversion Mags are available in 32 or 10 round capacity and are designed to work with CMMG 5. 7x28 Radial Delayed Blowback Uppers and Mk4 Mil Spec AR15 lower receivers.