Mossberg’s 590M 10-round 12 Gauge double-stack shotgun magazine is designed to improve swing balance and control versus single-stack designs, while keeping loading straightforward with an easy-to-clean removable floor plate.

Key features

• 10-round double-stack capacity for fast, flexible follow-up shots
• Designed for 2.75 inches 12 Gauge shells
• Hardened steel feed lips and over-molded steel shell ramps for reliable feeding
• Self-lubricating polymer magazine body to help reduce friction and wear
• Removable floor plate for quick, easy cleaning

Built for Mossberg 590M platforms, this black-finish magazine is a dependable way to add capacity for range and field use.