Mossberg 95139 590M Double Stack 15rd Magazine, For Use w/Mossberg 590M Mag-Fed 12 Gauge Pump Action Shotgun (2.75" Shotshell Only)

Patented double-stack design, for use exclusively with the Mossberg 590M Mag Fed Shotgun. Features hardened steel feed lips, over-molded 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.