This is  DIP’s 4 piece trigger spring kit. Simple and easy to install. Allows you to safely adjust the trigger pull weight to suite most styles or needs. Works great with the CZ adjustable kits . Always follow safety rules and with any work on any firearm it should be performed by a competent Gunsmith.

* Fits ALL 455 models and calibers, Will not fit the 457

Chrome silicone wire spring

Flat ground ends