***NOT COMPATIBLE WITH 2 STAGE/VARMINT RIFLES***Timney is the market leader for Ruger replacement triggers.Kit includes trigger, sear, reduced weight spring and instructionsFactory calibrated ready to shoot or fully adjustable for pull weightAdjustable from 1.5-2lbs with spring provided or heavier with factory springTrigger allows you to become more accurate with your rifleAdjustable for custom feel