Description
The Mission First Tactical Extreme Duty magazine brings durability and straightforward design to your AR-15 platform. Constructed from next-generation long glass fiber polymer, this magazine is engineered to handle serious use without the weight penalty or corrosion issues that come with aluminum.
Tough Materials Built to Last
MFT's Extreme Duty polymer is 50% stronger and 3 times more impact-resistant than traditional nylon mags, giving you a magazine that won't dent, warp, or fail when dropped. The material resists heat, cold, UV exposure, and harsh chemicals, making it reliable in extreme conditions. At 8.25 inches long, it feeds 30 rounds and works across AR-15/M4 platforms plus a range of compatible non-AR builds.
Design That Actually Works
You get ribbed front and rear gripping surfaces for solid control whether you're grabbing from a chest rig or loading fast on the clock. The flared floor plate ejects cleanly without binding. Inside, a USGI-spec stainless steel spring and a four-way anti-tilt, self-lubricating follower ensure consistent feeding through full mags of quality ammo or budget rounds. The oversized bolt catch makes the bolt-hold-open feature more reliable when you need it.
Maintenance You'll Actually Do
Tool-free disassembly with double floor plate safety tabs means you can strip it down to clean without reaching for tools. A paint pen dot matrix helps you keep your collection organized at the range. The magazine comes backed by Mission First Tactical's lifetime warranty.
Key Specifications
- Manufacturer: Mission First Tactical
- Model: Extreme Duty EXDPM556D-GF
- Manufacturer Part Number: EXDPM556D-GF
- UPC: 814002025349
- Caliber: .223 Remington / 5.56 NATO
- Capacity: 30 Rounds
- Material: Long Glass Fiber Polymer
- Color: Black
- Length: 8.25 inches
- Spring: USGI-spec Stainless Steel
- Follower: Four-way Anti-tilt Self-lubricating
- Disassembly: Tool-free with Double Safety Tabs
- Compatibility: AR-15/M4 and compatible platforms
- Impact Resistance: 3x more resistant than traditional nylon
- Warranty: Lifetime from manufacturer
What’s Included
- One Mission First Tactical Extreme Duty 30-round magazine
- Paint pen for magazine marking
Frequently Asked Questions
Will this Mission First Tactical magazine work in my AR-15?
Yes. This magazine is designed for AR-15 and M4 platforms using STANAG-pattern magazines chambered in 5.56 NATO or .223 Remington. It also works with a range of compatible non-AR platforms. Always test a new magazine in your specific rifle to confirm reliable lock-in, drop-free behavior, and feeding before relying on it.
How durable is the polymer used in this magazine?
The long glass fiber polymer is significantly tougher than traditional nylon mags. It's 50% stronger overall and 3 times more impact-resistant, resisting heat, cold, UV, and harsh chemicals. Real-world feedback shows users getting reliable performance across range days, training, and extended storage without the denting or binding issues that plague aluminum.
Can I easily clean and maintain this magazine?
Yes. The magazine features tool-free disassembly with double floor plate safety tabs, so you can strip it down without tools. The four-way anti-tilt follower is self-lubricating, meaning it won't stick or bind during regular cleaning. The paint pen dot matrix helps you mark and organize your magazines for quick identification.
What's included when I buy this magazine?
You get one 30-round magazine and a paint pen for marking. The magazine comes ready to use and is backed by Mission First Tactical's lifetime warranty covering manufacturer defects.





Reviews
There are no reviews yet.