
The Mossberg 590M Mag 15-Round 12 Gauge Magazine is a double-stack shotgun magazine made to improve swing balance and control compared to single-stack designs. It features hardened steel feed lips, an over-molded steel shell ramp system, and a durable polymer magazine body for reliable handling and feeding. A removable floor plate supports easy cleaning and maintenance.
Key features
- 15-round capacity for Mossberg 590M 12 Gauge shotguns
- Double-stack design helps maintain better swing balance and control
- Hardened steel feed lips and steel shell ramps for feeding reliability
- Self-lubricating polymer magazine body material for smoother operation
- Removable floor plate for easier cleaning
Upgrade your 590M setup with a purpose-built 12 Gauge magazine designed for dependable cycling and easy maintenance.
Mossberg 590M Mag 15-Round 12 Gauge Magazine Black: quick facts
- What caliber is the Mossberg 590M Mag 15-Round 12 Gauge Magazine Black?
- It is chambered in 12 Gauge.
- How many rounds does it hold?
- 15 rounds.
- What does it fit?
- Mossberg 590M shotguns.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Iowa?
- Yes. It ships straight to your door anywhere in Iowa.
- Is it in stock?
- Yes, at $110.96. Orders leave within 1-2 business days; shipping is free over $999.







