Mossberg 590M Shotgun Magazine 12 ga 20/rd

Patented double-stack design, for use exclusively with the Mossberg 590M Mag Fed pump-action 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. Also available in 5, 10, and 15 round. For use with 2.75″ shotshells only. 2.5″x3.5″x12.625″