Mossberg® Launches Mag-Fed 590® Pump-Action Shotgun

Introducing the Mossberg 590M™ Mag-Fed 12-gauge shotgun, built on Mossberg’s legendary pump-action, tactical platform combined with the world’s first double-stack, 10-round shotgun magazine

Shooting the Mossberg 590M Double Stack Mag Fed Shotgun

Mossberg 590M Mag-Fed 12ga Pump Action Shotgun - 50205

Mossberg Launches 590M Shotgun Promotion

Mossberg Launches 590M Shotgun Promotion

Mossberg Launches 590M Shotgun Promotion

A Woman's Take on the FLEX Shotgun

Home-Defense Shotguns: Are Magazine-Feds the New Thing? - Gun Tests

Home-Defense Shotguns: Are Magazine-Feds the New Thing? - Gun Tests

Mossberg 590M Mag-Fed Pump-Action Shotgun

A Woman's Take on the FLEX Shotgun

Mossberg 590M - Mag-Fed Mossberg Shotgun

Home-Defense Shotguns: Are Magazine-Feds the New Thing? - Gun Tests

Mossberg Launches 590M Shotgun Promotion

What modifications are necessary to allow a Mossberg 12 gauge pump shotgun to accept a magazine or drum? - Quora