Patented double-stack design, for use exclusively with the Mossberg 590M/590RM Mag Fed pump-action shotguns. 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”
| Model | 590M |
| Gauge | 12 Gauge |
| Firearm Fit | Mossberg 590M |
| Capacity | 20+1 |
| Color | Black |
| Material | Polymer |
| Chamber | 2.75" |
| Style | Double Stack |
| Max Capacity | 20 |
