ATI Outdoors Remington 870 12-Gauge Mag-Socket Black One Size. ATI Outdoors has developed these Magnum Socket Wrenches which allow for quick changes of any forend including all ATI Fore-Ends and Remington forends. These durable ATI Gunsmith Tools are built of Mil-Spec III Anodized aluminum with a checkered grip and laser-etched lettering. Change your rifle's fore end grip with ease with these precision gunsmith tools. Specifications for ATI Outdoors Remington 870 12-Gauge Mag-Socket: Manufacturer: ATI Outdoors Gun Model: Remington Model 870 12 Gauge Gauge: 12 Caliber: 12 Gauge Additional Features: Standard Activity/Occasion: Casual Work Travel Duty Sports Hike Outdoor Application: Work Tactical Outdoor Everyday Casual Size: One Size Fit: Regular Style: Tactical Color: Black Seasonal/Temperature Use: All Seasons Gun Type: Rifle Quantity: 1 Age Group: Adults Fabric/Material: 6061-T6 Aluminum Gender: Unisex Features of ATI Outdoors Remington 870 12-Gauge Mag-Socket Allows for Easy Disasmbly and Installation of Forends Reduces the Amount of Time it Takes to Change Forends Prevents Disassembly of Action to Change the Forend Checkered Grip Laser Etched Lettering Package Contents: ATI Outdoors Remington 870 12-Gauge Mag-Socket What firearm models does the manufacturer say ATI Outdoors Remington 870 12-Gauge Mag-Socket is compatible with? The manufacturer says that ATI Outdoors Remington 870 12-Gauge Mag-Socket is compatible with Remington Model 870 12 GaugeATI Outdoors A.5.10.2325: Remington 870 12-Gauge Mag-Socket Black One Size