The T4E Service Kit (for TR50 / HDR50 Gen2) is a replacement set designed to restore the backplate and CO₂ piercing/activation mechanism of second-generation T4E markers. The kit supplies the wear parts needed to maintain proper CO₂ activation and seal integrity, simplifying routine workshop maintenance and field repairs.

Technical features & specifications

Manufacturer number: 2.4057.9.

Application: service / spare kit for TR50 Gen2 / HDR50 Gen2 (T4E platform).

Included parts (as listed by product): replacement backplate with CO₂ activation button, spring, 4 O-rings, 2 washers/bushings and piercing punch / quick-piercing screw.

Intended use: routine maintenance and repair of the CO₂ piercing/activation assembly in the revolver’s backplate.

Package contents

Complete service kit for backplate and CO₂ actuation as specified above.

Warnings & maintenance (GPSR / Italy compliant)

Do not tamper with components beyond normal replacement; unauthorized modifications can impair safety, operation and legal compliance.

Installation requires technical skill: disassembling the cylinder/backplate and accessing CO₂ parts should be done by qualified personnel or authorised service centres to avoid damage and leaks.

Store components in a dry place away from heat and humidity.

Keep out of reach of children.

Disposal: O-rings, springs and metal parts should be disposed of according to local waste regulations.

These warnings are provided in accordance with the General Product Safety Regulation (GPSR) and applicable Italian law.