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The factory forend on a Mossberg 590 gets the job done, but it leaves a lot on the table. The Magpul MOE M-LOK Forend swaps it out for a reinforced polymer piece with a longer profile, aggressive texturing, and built-in hand stops at the front and rear. That extra length gives your support hand more real estate to grab, which translates to faster, more positive pump strokes when things get moving. It's a drop-in replacement, so you're not sending anything off to a gunsmith.
The headline feature is the M-LOK slots running along the forend. That means you can bolt a light, laser, or sling mount straight to the handguard without adapters or clamp-on rails hanging off your barrel. The narrow cross section keeps bulk down and helps the gun ride cleanly against slings and gear instead of snagging. Since the forend doesn't overlap the receiver, it plays nice with side-saddle shell carriers, which is a big deal for anyone running a defensive or duty setup.
Folks who've done this swap consistently mention it takes just a few minutes with the included installation wrench. No special tools, no drama. It fits the Mossberg 590 and 590A1 in 12 gauge, and it's built and made in the USA out of Magpul's reinforced polymer, so it holds up to real use and years of handling.
One thing worth flagging before you order: if your shotgun has the optional Mossberg heatshield, you'll need to remove it first. This forend also is not made for the 14-inch 590 Shockwave, the 500, 535, Maverick 88, or AOW models. Match your gun to the 590/590A1 spec and you're good to go.
This forend is designed specifically for the Mossberg 590 and 590A1 in 12 gauge. Some owners have made it work on a 500, but it isn't listed as compatible, and the 500's action tube and any heatshield can cause fitment headaches. If you've got a straight 590 or 590A1, it's a clean drop-in fit.
Yes, that's a big part of the appeal. The M-LOK slots let you attach a weapon light, laser, or sling mount directly to the forend using standard M-LOK hardware. It's a popular pairing for home defense builds where you want a light on board without adding a bulky clamp rail.
Not at all. It comes with the installation wrench you need, and most people report the swap takes just a few minutes with no gunsmithing required. It's a genuine drop-in replacement for the factory forend.
It will. The forend is designed so it doesn't overlap the receiver, which leaves room for a side-saddle to sit where it needs to. That makes it a solid choice for a loaded-out defensive or duty gun.
| UPC | 873750004600 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | MAG494-BLK |
| Caliber/Gauge | 12 Gauge |
| Color | Black |
| Model | |
| Product Type | Forend |
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