The Mossberg 590M detachable magazine uses a double-stack design developed exclusively for the Mossberg 590M mag-fed pump-action shotgun. It accepts 2.75-inch shotshells only and features a polymer body with hardened steel feed lips and over-molded shell ramps.

Key Specifications

• The magazine is designed for the Mossberg 590M mag-fed pump-action shotgun.
• The capacity is 15 rounds.
• The compatible gauge is 12 gauge.
• The magazine accepts 2.75-inch shotshells only.
• The configuration is a double-stack detachable design.
• The body material is polymer with a self-lubricating design.
• The magazine features hardened steel feed lips.
• The shell ramps are over-molded for integrated support.
• The floor plate is removable for cleaning.

Purpose-built for the 590M platform, this magazine combines a 15-round format with a durable polymer body and practical maintenance features. Its dedicated fit and 2.75-inch shotshell compatibility make it a straightforward magazine option for Mossberg 590M owners.