Compact design with smooth replacement forearm and finger groove rear grip offers improved tactical function, folds easily, locks open or closed, makes your shotgun easy to store and transport, weatherproof and rugged, made of glass filled nylon, easy to install with no gunsmithing, lifetime warranty by Advanced Technology. Fits Remington 870 12ga. for warranty information please contact Advanced Technology, Inc. 102 Fieldview Drive Versailles, KY 40383 (859) 873-9877 Telephone (800) 925-2522 Toll Free [email protected]