Fits CZ-452 & CZ-455
4-Trigger Spring KitThis CZ-452 Trigger Spring Kit fits ALL 452 & 455 models. The 4 different springs in the kit will allow for a selection of different trigger pulls. Simple and easy to install, it allows you to safely adjust the trigger pull weight to suite most styles or needs. Works great with the CZ adjustable sear kits that we offer.