Description
The stock forend on a Mossberg 590 or 590A1 gets the job done, but it leaves a lot on the table when it comes to grip and accessory options. Magpul's MOE M-LOK Forend is a drop-in polymer replacement that swaps out in minutes and instantly changes how the gun runs the pump. The extended length gives you more room for your support hand, and the molded front and rear hand stops keep your grip locked in so you can cycle shells fast and hard without your hand sliding off. It's the kind of small change that you feel every single time you rack a round.
What the MOE M-LOK Forend Adds to Your Mossberg
The big story here is the M-LOK slots. Instead of being stuck with whatever came on the gun, you can bolt a weapon light, a sling mount, or other M-LOK gear right onto the forend without adapters or clamps hanging off the tube. For a home defense setup, that means you can add a light and keep everything tight and low profile. The narrow cross section is another nice touch, keeping bulk down so the gun doesn't snag on slings or gear as you move.
Built to Run Hard
Magpul molded this out of the same reinforced polymer they're known for, so it holds up to real use and years of racking. A smart design detail: the forend does not overlap the receiver, which means it plays nice with a side saddle shell carrier if you like keeping spare rounds on the gun. Installation is straightforward and Magpul includes the wrench you need in the box.
A couple of fitment notes worth knowing before you order. This one is built for the 590 and 590A1, and if your gun has the optional Mossberg heat shield, that needs to come off first. It's also not made for the 14 inch 590 Shockwave, the 500, 535, Maverick 88, or AOW models, so double check your platform. If you're running a 590 or 590A1 and want better ergonomics with room to grow, this is one of the easiest upgrades you can make.
Key Specifications
- Manufacturer: Magpul Industries
- Manufacturer Part Number: MAG494-GRY
- UPC: 873750004631
- Model: MOE M-LOK Forend
- Product Type: Forend
- Fits: Mossberg 590 / 590A1
- Gauge: 12 Gauge
- Color: Gray
- Finish: Matte
- Material: Reinforced Polymer
- Accessory Mounting: M-LOK Slots
- Side Saddle Compatible: Yes, does not overlap receiver
- Weight: Approx. 0.63 lbs
- Country of Origin: Made in USA
What’s Included
- Magpul MOE M-LOK Forend (Gray)
- Installation wrench
Frequently Asked Questions
Will the MOE M-LOK Forend fit my Mossberg 590 and 590A1?
Yes, this forend is purpose built for the Mossberg 590 and 590A1 12 gauge shotguns and installs as a drop-in replacement. It is not made for the 14 inch 590 Shockwave, the 500, 535, Maverick 88, or AOW models, so verify your platform before ordering. If your gun has the optional Mossberg heat shield installed, you will need to remove it first.
Can I mount a weapon light on the Magpul MOE M-LOK Forend?
Absolutely. The forend has M-LOK slots molded right in, so you can attach a compatible light mount, sling mount, or other M-LOK accessories directly without extra clamps or adapters. This makes it a popular choice for home defense setups where a good light matters.
Does this forend work with a side saddle shell carrier?
It does. Magpul designed the MOE M-LOK Forend so it does not overlap the receiver, which leaves room for a side saddle shell carrier on the side of the gun. That way you can keep extra rounds on board without any clearance issues.
Is installation difficult and do I need special tools?
Installation is straightforward and Magpul includes the wrench you need right in the box. Most folks have it swapped out in just a few minutes on their bench. No gunsmithing is required for a standard 590 or 590A1.




Reviews
There are no reviews yet.