Out of stock
FAB Defense FXPRMO 7.91" Polymer Rail System with Black Finish & Picatinny Rail for Mossberg 500/590 & Maverick 88
$59.40
- Type:
- Handguard
- Firearm Group:
- Shotgun
- Firearm Make Fit:
- Mossberg
- Finish-Color:
- Black
- Material:
- Polymer
- Rails:
- Picatinny
The FAB Defense FXPRMO is a 7.91-inch polymer rail system designed to add modern accessory mounting capability to your Mossberg 500, 590, or Maverick 88 shotgun. Built from reinforced polymer with a durable black finish, this forend replacement gives you a Picatinny rail platform for lights, lasers, or other tactical gear—transforming a classic pump shotgun into a more versatile platform without breaking the bank or requiring permanent modifications.
If you're running a home-defense 500/590 or hitting the range with a Maverick 88, adding a light or other accessories usually means fumbling with adhesive mounts or proprietary clamps. The FXPRMO eliminates that headache. The reinforced polymer construction handles the recoil of 12-gauge loads while staying light enough that it won't throw off the gun's balance. The integrated Picatinny rail lets you mount standard tactical accessories quickly and securely.
Installation is straightforward—it's a drop-in forend replacement with no gunsmithing required. The black finish matches most modern shotgun setups and won't show wear like bare polymer sometimes does. Whether you're setting up a dedicated home-defense gun, a tactical training shotgun, or just want the flexibility to add optics and illumination to your favorite Mossberg or Maverick, this rail system delivers practical modularity at a price that doesn't require financing.
Key Features
- 7.91-inch overall length fits Mossberg 500, 590, and Maverick 88 shotguns
- Reinforced polymer construction handles 12-gauge recoil reliably
- Integrated Picatinny rail for mounting lights, lasers, and other tactical accessories
- Durable black finish
- Drop-in replacement forend—no permanent modifications
- Lightweight design preserves shotgun handling characteristics
Specifications
| Length | 7.91 inches |
| Material | Reinforced polymer |
| Finish | Black |
| Rail Type | Picatinny |
| Compatibility | Mossberg 500, Mossberg 590, Maverick 88 |
| Installation | Drop-in replacement forend |
Frequently Asked Questions
Will this fit my Mossberg 500 or Maverick 88?
Yes. The FXPRMO is designed as a direct replacement forend for Mossberg 500, 590, and Maverick 88 shotguns. It's a drop-in fit with no modifications needed.
What accessories can I mount on the Picatinny rail?
Any standard Picatinny-compatible accessory will work—tactical lights, laser modules, and other rail-mounted gear. Specific accessory compatibility depends on the accessory manufacturer's design.
Is installation complicated?
No. The FXPRMO replaces your existing forend as a simple drop-in swap. No gunsmithing or permanent modifications to the shotgun are required.
Will the polymer rail system handle heavy use?
The FXPRMO is built from reinforced polymer engineered to handle 12-gauge recoil reliably. It's suitable for range use, home defense, and tactical training applications.
