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The Mission First Tactical Extreme Duty 5.56 magazine combines military-grade durability with practical features that keep your rifle running when it matters. Manufactured using next-generation long glass fiber polymer technology, this magazine exceeds demanding military performance specs while resisting the kind of abuse that would damage lesser magazines. Whether you're training hard at the range, running drills, or preparing for field use, the engineering that went into this magazine shows from the moment you load it.
This polymer design offers three times more impact resistance compared to traditional nylon construction, giving you confidence that your magazine will survive rough handling. The long glass fiber reinforcement prevents deformation and polymer fatigue, while maintaining structural integrity in temperature extremes. The material composition is specifically engineered for strength and stiffness without adding unnecessary weight.
The magazine features a four-way anti-tilt self-lubricating follower paired with a USGI-spec stainless steel spring that ensures consistent, flawless feeding round after round. An oversized bolt catch notch in the rear provides enhanced reliability of the bolt hold-open function, even on slightly out-of-spec receivers. Real-world testing confirms this mag delivers reliable locking when the bolt carrier runs dry.
Tool-less disassembly with double floor plate safety release tabs makes cleaning and maintenance straightforward. The flared floor plate slides smoothly into your mag pouch or carrier, while ribbed front and rear gripping surfaces give you solid purchase during magazine changes. A paint pen dot matrix lets you mark your magazines for quick identification, and the oversized bolt catch ensures positive engagement. Backed by a lifetime warranty from Mission First Tactical.
Yes, the Mission First Tactical Extreme Duty magazine is designed for AR-15 and M4 platforms using standard STANAG magazine wells. It's compatible with any 5.56/.223 rifle that accepts standard AR-pattern magazines. The flared floor plate and standard profile make insertion and removal smooth in any quality mag pouch or carrier.
Real-world testing shows the USGI-spec stainless steel spring maintains consistent tension after weeks of being fully loaded, with no noticeable degradation in feeding performance. The polymer construction is engineered to resist deformation from long-term spring pressure, unlike some cheaper alternatives that can develop bent feed lips over time.
The MFT Extreme Duty magazine can accept heavyweight subsonic .300 Blackout loads without problems, though it's optimized for 5.56/.223. Note that cross-loading different calibers can be risky in multi-caliber setups, so many users color-code or mark their magazines to avoid mix-ups.
The next-generation long glass fiber polymer is engineered to resist the impact damage and deformation that afflicts standard nylon magazines. Combined with the oversized bolt catch notch, four-way anti-tilt follower, and USGI-spec spring, it delivers reliability comparable to premium alternatives at a more accessible price point. The lifetime warranty backs that durability.
| UPC | 814002028777 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | EX0PM556D-CAT |
| Product Type | Magazine |
| Capacity | 30 |
| Caliber/Gauge | .223 REM/5.56 NATO |
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