This repair kit contains enough high quality replacement O-rings and bearings to replace all the major seals in four Madbull green gas 40mm Moscarts and enough bearings to rebuild 2 release valves.

These kits are ideal for those who regularly use moscarts and can be kept in a kit bag or toolbox ready in-case you find one has started leaking just before a skirmish or just to fix any existing leaks.

Contains :-

4x Main valve O-rings
8x Fill valve O-rings
4x BB Retention O-rings
8x 4mm Steel bearings

Fits the following Madbull 40mm Moscarts :-

M381
M433
M781
XM993
M922A1
M583A1

Assembled in the United Kingdom by Lees Precision Engineering.