This aftermarket Remington 870 forend wrench removal tool for 12 gauge shotguns allows you to quickly and easily disassemble and install the Remington 870 shotgun forend. The shotgun forend wrench slides over the Remington 870 magazine tube into the slots on the forend nut; you simply unscrew the ring nut and slide it off the magazine tube. You can then remove the forend and replace it with the desired one. Specifically designed for Remington 870 shotguns, this forend removal tool is precision CNC machined from military type III hard anodized aluminum and features a checkered non-slip grip and laser-etched lettering. Proudly made in the USA, this mag socket shotgun forend wrench comes with a limited lifetime warranty.