Mission First Tactical EXDPM556 Extreme Duty 30-Round Magazine for AR-15/M4 - .223 Rem/5.56 NATO, Black

The Mission First Tactical EXDPM556 Extreme Duty 30-Round Magazine is a next-gen polymer magazine built for AR-15 and M4 platforms that handle .223 Rem and 5.56 NATO. If you're running a modern rifle setup and need magazines that can take real-world punishment without sacrificing reliability, this is a solid step up from standard aluminum GI mags. MFT engineered these with advanced long glass fiber polymer that's 50 percent stronger and 3x more impact resistant than traditional nylon, so they'll survive hard use, dropped loads, and abuse that would trash lesser magazines.

The design philosophy here is practical durability. You get ribbed gripping surfaces front and rear to keep the mag steady in your hands or carrier, a flared floor plate that's easier to grab and insert, and an oversized bolt catch that works reliably with your rifle's mag catch. Inside, a USGI-spec stainless steel spring pairs with a four-way anti-tilt self-lubricating follower to keep rounds feeding smooth and true, even in demanding conditions. The magazine field-strips with no tools—just press the dual floor plate safety release tabs and it comes apart for cleaning and inspection.

Whether you're building a tactical rifle, setting up for competition, or just want magazines that won't let you down at the range or in the field, the EXDPM556 delivers the kind of confidence that comes from using gear designed to exceed military performance specs. At the price point, it's a smart investment for anyone who runs an AR platform seriously.

Key Features

• Next-generation long glass fiber polymer construction—50% stronger and 3x more impact resistant than traditional nylon
• Ribbed front and rear gripping surfaces for secure handling and carrier placement
• USGI-spec stainless steel spring for reliable feeding and longevity
• Four-way anti-tilt follower with self-lubricating design to minimize wear and binding
• Flared floor plate for easier magazine removal and insertion
• Oversized bolt catch for positive engagement with AR platform mag catches
• Tool-less disassembly with dual floor plate safety release tabs for field cleaning
• 30-round capacity for .223 Rem and 5.56 NATO

Specifications

Frequently Asked Questions

Will the Mission First Tactical EXDPM556 magazine work with my AR-15 or M4?

Yes. The EXDPM556 is designed specifically for AR-15 and M4 platforms chambered in .223 Rem or 5.56 NATO. It's also compatible with a wide range of non-AR15/M4 platforms that use standard 5.56 magazines, though primary design focus is AR platform use.

How durable is the polymer material compared to aluminum magazines?

MFT's long glass fiber polymer construction is rated 50 percent stronger and 3x more impact resistant than traditional nylon polymers. This engineering allows it to exceed demanding military performance specifications while offering advantages in durability and impact resistance that standard aluminum GI mags can't match.

Can I take this magazine apart for cleaning without tools?

Yes. The EXDPM556 features tool-less disassembly. Simply press the dual floor plate safety release tabs and the magazine comes apart for inspection, cleaning, and maintenance—no tools needed.

What's included with the magazine?

You receive the complete Mission First Tactical EXDPM556 magazine with the follower, spring, and floor plate assembled and ready to use. No additional components are required to run the magazine in your rifle.