FAB Defense Handguard Accessory Rail System For Mossberg 500/590 Black. An amazing feature of these Shotgun Forends & Handguards by FAB Defense is that you can install them easily without the help of a gunsmith. The FAB Defense PR-MO Mossberg Rail System provides sufficient thermal insulation and is durable yet lightweight for premium performance. An extra three Picatinny rails offer massive utility and customization potential to your firearm that will allow you to deck it out with lights laser sights and other tactical attachments. Get your FAB Defense Mossberg Mounting Rail System today to expand the capabilities of your shotgun. Specifications for FAB Defense Handguard Accessory Rail System For Mossberg 500/590: Manufacturer: FAB Defense Gun Model: Mossberg Model 590 Mossberg Maverick 88 Mossberg Model 500 Gun Rail: Picatinny Weight: 0.41 lb Included Accessories: Standard Condition: New Length: 7.32 in Width: 2.48 in Gun Type: Shotgun Quantity: 1 Height: 2.2 in Features: Enables Three Picatinny Rails Mount Picatinny Based Accessories on Your Shotgun State-of-the-Art Ergonomic Design Durable Hardwearing & Lightweight construction Quick & Easy Installation No Gunsmith Required Provides Appropriate Thermal Insulation Constructed from Reinforced Polymer Composite Package Contents: FAB Defense Handguard Accessory Rail System For Mossberg 500/590 This picture above is representative of the group of items. It may not match the exact item that you are looking at. Please make sure to read the description of the individual item. What firearm models does the manufacturer say FAB Defense Handguard Accessory Rail System For Mossberg 500/590 is compatible with? The manufacturer says that FAB Defense Handguard Accessory Rail System For Mossberg 500/590 is compatible with Mossberg Maverick 88 Mossberg Model 500 Mossberg Model 590FAB Defense FX-PRMO: Handguard Accessory Rail System For Mossberg 500/590 Black