Designed to work with all Model 870 shotguns, the Trigger Fix allows the user to have a clean, smooth, fully adjustable trigger pull. Every Timney 870 Trigger Fix is packaged with a sear, 3 pull weight springs and a hex head wrench. Simply choose a spring (Red: 2.5-3lb, WhIte: 2-2.5lb or Blue: 1.5-2lb) and then fine tune the pull weight with the hex head wrench for a precise setting. Whether you are a slug gun hunter, turkey fanatic or trap shooter the Timney 870 Trigger Fix will simply allow you to become more accurate with your pump shotgun. Timney Triggers is proud to offer a lifetime warranty on all of their products, and each trigger is proudly "Made in the USA". All Remington 870 Actions 7600 series of pump action rifles Remington Model # 878 74 series pump action rifles 1100 series of pump action shotguns Remington model 750 Woodmaster Remington 742 Semi Auto Rifle Remington 762 Rifle