FAB Defense PR-MO Mossberg 500 Rail System

FAB Defense PR-MO Mossberg 500 Rail System

The PR-MO is a purpose-built mounting solution that transforms your Mossberg shotgun into a modern tactical platform. Constructed from reinforced polymer, this rail system combines durability with lightweight handling—a practical approach to shotgun accessorization.

Key Features

• Three Picatinny Rails: Top and side rails provide multiple mounting points for optics, lights, and other tactical accessories
• Reinforced Polymer Construction: Durable material that resists recoil stress while keeping weight minimal
• Black Finish: Professional appearance that blends with most shotgun platforms
• 7.91" Overall Length: Compact design that doesn't interfere with natural shotgun handling

Compatibility

The PR-MO is designed for:

• Mossberg 500
• Mossberg 590
• Mossberg Shockwave
• Maverick 88 (requires separate purchase of Mossberg 500 7-3/4" action slide)

Important Limitations

This rail system is not compatible with magazine-fed Mossberg models or 14" barrel versions. Verify your shotgun's configuration before ordering.

Practical Application

Whether you're setting up a home defense shotgun or building a competition platform, the PR-MO gives you the mounting flexibility modern shooting demands. The reinforced polymer design has proven reliable in field use, and the three-rail configuration accommodates virtually any accessory combination you might need.