CMMG MK4 / AR15 5.7x28mm 32-Round Magazine

This is a 5.7 CMMG MK4 / AR-15 32-round magazine.

Compatible with any Mil-Spec AR-15 lower receiver and MK4 Radial Delayed Blowback upper receiver, these CMMG conversion magazines safely feed 5.7x28mm ammunition for reliable operation in any tactical or target shooting environment.

Constructed of durable, high-impact polymer with reinforced feed lips, this 5.7x28 AR-15 magazine is built for rugged dependability and lasting service in demanding conditions.

Additionally, the CMMG 5.7 AR mag incorporates enhanced texturing that provides a sure grip for lightning-fast reloads.

Engraved caliber notations allow for quick, visual round counts on the fly, while last round bolt hold-open functionality makes for clear indication of an empty magazine.

Order today and drop targets in confidence with the CMMG MK4 / AR-15 5.7x28mm 32-round magazine from GunMag Warehouse.