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There's a reason MFT's Extreme Duty line has become a go-to for people who put real hours behind their AR-15. This version adds a dual-side window with numbered markers so you can glance down and know roughly how many rounds you've got left, no more shaking the mag or guessing at the range. It holds a full 30 rounds of 5.56x45mm NATO or .223 Remington and comes finished in Scorched Dark Earth, MFT's answer to Magpul's Flat Dark Earth, so it'll blend right in on a tan or FDE build.
MFT builds this magazine out of a long glass fiber reinforced polymer instead of the standard nylon most mags are made from. That translates to a body that resists cracking, warping, and the kind of fatigue that shows up after a mag has been dropped, stepped on, or left loaded in a hot truck all summer. The feed lips hold their shape without needing a metal insert, which keeps the whole unit lighter without sacrificing structural integrity.
Inside, you get a long-life USGI-spec stainless steel spring paired with a four-way anti-tilt, self-lubricating follower that keeps rounds stacking straight and feeding smoothly all the way to the last one. An oversized bolt catch notch helps your rifle lock the bolt back reliably when the mag runs dry, and the flared floor plate gives you something to grab onto during a fast reload or when you're stripping mags off a belt. Ribbed front and rear gripping surfaces add a little extra traction, gloves or no gloves.
Taking it apart doesn't require a single tool. Double floor plate safety release tabs let you drop spring tension safely for cleaning or a quick ammo dump. There's also a paint pen dot matrix on the floor plate if you like to mark your mags for identification, a small touch but a handy one if you run more than a couple rifles. It's built for AR15/M4 platforms but plays nice with a wide range of other rifles using the same magazine well pattern.
It's designed around the AR15/M4 magazine well pattern, so it'll drop into a standard AR-15 or M4 platform without any modification. MFT also notes it works in a wide range of other rifles that share the same magazine well design, so it's worth checking your specific rifle's compatibility if it's an odd platform.
Since 300 Blackout shares the same case dimensions as 5.56/.223, this magazine can physically hold and feed those rounds, including heavier subsonic loads. Just make sure whatever you load matches the caliber marked on your barrel, since 5.56 and .300 Blackout are not interchangeable at the chamber.
The dual-side windows have anti-glare material and numerical markers etched right into the plastic, and the spring has a bright indicator coil that lines up with those numbers. It won't give you an exact count, but it gets you close enough to know when it's time to top off before you're dry.
Yes, MFT builds the EXD line from a long glass fiber polymer specifically to resist cracking, warping, and fatigue better than the nylon used in a lot of budget mags. The feed lips are strong enough on their own that they don't need a metal insert, and the whole thing is backed by MFT's lifetime warranty.
| UPC | 814002025783 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | EXDPM556-W-SDE |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 30 |
| Color | Scorched Dark Earth |
| Length | 9.8000 |
| Product Type | Magazine |
| Quantity | 1 |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (OR) | NO SALE TO OREGON |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
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