Patented double-stack design, for use exclusively with the Mossberg 590M Mag Fed Shotgun. Features hardened steel feed lips, over-molded shell shell ramps, easy grip molded design, proprietary self-lubricating polymer magazine body material, removable floor plate for easy cleaning and a tough black oxide finish on the steel components.

For use with: 2.75” shotshells only.

Dimensions:  2.5”x3.5”x12.625”