Description
The Magpul MOE M-LOK Forend is a drop-in polymer replacement for the Mossberg 590 and 590A1 12 gauge shotguns, and it addresses the two things folks tend to want most out of their pump gun: better handling and a spot to mount a light. Compared to the factory forend, this one runs longer with front and rear hand stops molded in, so your support hand stays put and running the action feels more deliberate. The narrower cross section keeps things lean and cuts down on snagging against slings or gear when you're moving around.
What the MOE M-LOK Forend Brings to Your 590
The headline feature here is M-LOK. Instead of hunting for a clamp-on mount, you get direct-attach slots for weapon lights, sling points, and other M-LOK accessories right on the forend. That's a big deal on a home defense or duty shotgun, where a light isn't optional and you'd rather not deal with a wobbly aftermarket rail. It's made from reinforced Magpul polymer, so it holds up to recoil and years of hard use without adding meaningful weight.
Sidesaddle Friendly by Design
One of the smarter touches on this Magpul forend is that it doesn't overlap the receiver. That means your sidesaddle shell carrier stays put and fully usable, so you can carry a light and spare rounds on the gun at the same time. It's the kind of detail that shows Magpul actually thought about how people set these shotguns up in the real world.
Installation is straightforward and Magpul includes the wrench you need in the box, so it's a quick swap at the bench. Worth noting: this forend fits the 590 and 590A1 and requires removing the Mossberg heat shield if your gun has one. It's built and made in the U.S.A., finished in a clean Flat Dark Earth that pairs nicely with tan or two-tone builds.
Key Specifications
- Manufacturer: Magpul Industries
- Manufacturer Part Number: MAG494-FDE
- UPC: 873750004617
- Product Type: Forend
- Fits: Mossberg 590 / 590A1
- Gauge: 12 Gauge
- Color: Flat Dark Earth
- Material: Reinforced Polymer
- Accessory Mounting: M-LOK Slots
- Installation: Drop-In
- Country of Origin: Made in U.S.A.
What’s Included
- Magpul MOE M-LOK Forend (Flat Dark Earth)
- Installation wrench
Frequently Asked Questions
Will the MOE M-LOK Forend fit my Mossberg 590A1?
Yes, this forend is designed as a drop-in replacement for both the Mossberg 590 and 590A1 in 12 gauge. If your shotgun came with the optional Mossberg heat shield, you'll need to remove it first before installing. It does not fit the 14-inch 590 Shockwave, 500, 535, Maverick 88, or AOW models.
Can I still run a sidesaddle shell carrier with this forend?
You can. The Magpul MOE M-LOK Forend is built so it doesn't overlap the receiver, which keeps your sidesaddle fully accessible. That lets you carry spare shells and a mounted light at the same time without the two fighting for space.
What accessories can I mount with the M-LOK slots?
The M-LOK slots accept any standard M-LOK accessory, so weapon lights, sling mounts, and hand stops all bolt right on. This is the big advantage over older MOE forends that needed separate rail sections. For most home defense builds, folks add a compact weapon light and call it good.
Is installation of the MOE M-LOK Forend difficult?
Not at all. It's a straightforward drop-in swap, and Magpul includes the installation wrench you need right in the box. Most people have it done at the bench in just a few minutes with no gunsmithing required.







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