Manufacturer: ProMag PM-168
ProMag Mossberg 500/590 12 Gauge Tri Rail Fore End with Adapter Black
This heavy duty polymer forearm fits Mossberg 500 / 590 12 Gauge pump shotguns. The Forearm has three sturdy Picatinny rails located at the bottom, left and right hand sides. These rails allow attachment of flashlights, lasers, vertical grips and other accessories directly to the shotgun. This eliminates the needs of remotes corded switches, barrel clamps and clutter. No modification is required. Uses factory hardware. Forearm wrench included.
The Tri Rail Forearm is for Mossberg 500 series 12 gauge pre 2008 production
The Tri Rail Forearm will not fit new Mossberg 500 12 gauge shotguns the new pinned action bar (Maverick 88 style) forearms
The Tri Rail Forearm will not fit Maverick 88 shotguns
The Tri Rail Forearm is only for (12) gauge shotguns