Open Box Dealer Demo FAB Defense Polymer Quad Rail Handguards - Benelli M4 Shotgun FX-BM4. These Shotgun Forends & Handguards developed by the experts at FAB Defense provide 4 Picatinny rails and you can install them on your own without the assistance of a gunsmith. Plus the FAB Defense BM-4 Polymer Rail System provides the appropriate amount of thermal insulation. Get a durable and lightweight mounting platform when you install this FAB Defense Benelli M4 Polymer 4 Rail System on your shotgun. Specifications for FAB Defense Black Polymer Quad Rail Handguards for Benelli M4 Shotgun: Manufacturer: FAB Defense Color: Black Fabric/Material: Polymer Gun Make: AR Platform Gun Model: M4 Gun Rail: Picatinny Weight: 0.741 lb 336 g Additional Features: Handguard Included Accessories: Standard Height: 3.39 in 86 mm Width: 65 mm 2.56 in Length: 200 mm 7.87 in Quantity: 1 Gun Type: Rifle Features of FAB Defense Black Polymer Quad Rail Handguards for Benelli M4 Shotgun: Enables Four Picatinny Rails Exceptionally Secure for Optical Sight and Laser Mounting State- of- the- Art Ergonomic Design Durable Hardwearing & Lightweight Construction Quick & Easy Installation No Gunsmith Required Superior Material Provides Appropriate Thermal Insulation Constructed from Reinforced Polymer Composite Package Contents: FAB Defense Black Polymer Quad Rail Handguards for Benelli M4 Shotgun Open Box Dealer Demo FAB Defense Polymer Quad Rail Handguards - Benelli M4 Shotgun FX-BM4