Mossberg 95137 590M Double Stack 5rd Magazine, For Use w/Mossberg 590M Mag-Fed 12 Gauge Pump Action Shotgun (2.75" Shotshells Only) $79.01
Mossberg 95139 590M Double Stack 15rd Magazine, For Use w/Mossberg 590M Mag-Fed 12 Gauge Pump Action Shotgun (2.75" Shotshell Only) $104.10