The ATI Outdoor Tactical Shotgun Forend Package features one left 2" Picatinny rail and one right 2" Picatinny rail that allow for easy installation of all your favorite accessories. The ATI Tactical Shotgun Forend Package includes blank inserts for when rails are not in use, has textured forend, and is very tough, yet extremely lightweight. Note that ATI Outdoor Tactical Shotgun Forends is compatible with: (1) Mossberg shotguns with a removable forend, any Mossberg shotgun newer than 2006 should be checked to insure that it has a removable forend. (2) Winchester forend tubes with a minimum length of 6 1/4 inches are required for use of this forend package. Specifications for ATI Outdoors Strikeforce Shotgun Forend: Manufacturer: ATI Outdoors Finish: Matte Fabric/Material: Glass Reinforced Polymer, Polymer Gun Make: Winchester, Mossberg, Remington Gun Model: Winchester Model 1300, Mossberg Model 500, Winchester Model 1200, Mossberg Model 590, Remington Model 870 Accessory Attachment System: MOLLE Gun Rail: Standard Weight: 0.95 lb Additional Features: Can be Fired from Folded Position Condition: New Age Group: Adults Quantity: 1 Seasonal/Temperature Use: All Seasons Gun Type: Shotgun Style: Tactical Gender: Unisex Fit: Regular Size: One Size Features of ATI Outdoors Strikeforce Shotgun Forend The forend included in this package is compatible with: (1) Mossberg Shotguns with a removable forend, any Mossberg Shotgun newer than 2006 should be checked to insure that it has a removable forend. (2) Winchester Forend Tubes with a Minimum Length of 6 Inches are Required for use of this Product. Tactical Shotgun Picatinny Rail Package One Left 2in Picatinny Rail One Right 2? Picatinny Rail Picatinny Rails Allow for Easy Installation of all Your Favorite Accessories Blank Inserts for When Rails are Not in Use Textured Forend Very Tough, yet Extremely Lightweight DuPont Extreme Temperature Glass Reinforced Polymer Package Contents: ATI Outdoors Strikeforce Shotgun Forend This product is compatible with the following gun models: Remington Model 870, Winchester Model 1300, Mossberg Model 500, Winchester Model 1200, Mossberg Model 590, Mossberg Model 835, Winchester SXP Super X Pump, Mossberg Model 535