Rifle Basix Trigger for Model 452 CZ- SilverAdjustable from 10 oz. to 2.5 lbs. Fits CZ Rimfire Bolt Action Model 452 RiflesRifle Basix CZ-452 Trigger - This trigger is for the bolt action rimfire Model 452 and is adjustable for sear engagement and weight of pull. Produces very light weights of pull, uses factory safety. Functions with clean, crisp, single stage operation. May be user installed. Complete with instruction sheet, adjustment wrench and hardware. See all of our Rifle Basix trigger systems at our Rifle Basix Home Page!