This repair kit contains enough high quality replacement O-rings to replace all of the valve seals in 8 KSC/KWA gas pistol magazines and convert them to silent fill, all packaged in a small compartment box.

These kits are ideal for keeping in a kit bag or toolbox ready in-case you find a magazine has started leaking just before a skirmish or for fixing any existing leaking valves.

Confirmed to fit the following KSC/KWA gas magazines :-

USP Series
G-Series
Cz75
P226
M9
M93r
STI Tactical
M11
MP9
MP7

This kit is not suitable for the KSC/KWA KRISS Vector or LM4/M4 magazines.

Contains :-

24x Release valve O-rings
16x Fill valve O-rings
8x Silent fill valve O-rings

Assembled in the United Kingdom by Lees Precision Engineering.