Rifle Basix Trigger SAV-RAT for Savage Rimfire Rifle (Black Finish) Adjusts from 1.25 lb. to 4 lbs. - Fits AccuTrigger™ Models Mark I & II, Model 93, and Others Rifle Basix Savage trigger SAV-RAT replaces the factory AccuTrigger on the current production bolt action rimfires. Fits rimfire Mark I and II, 93, and centerfire 40 (22 hornet). Does NOT work with model 25. This trigger is 100% drop-in, and uses factory safety. Ten minute installation. Produces clean, crisp, single stage operation. Fully adjustable. See all of our Rifle Basix trigger systems at our Rifle Basix Home Page!