This handy repair kit contains enough high quality replacement O-rings to replace all the valve seals in four KSC/KWA gas magazines and convert them all to silent fill.

These sets are ideal for keeping ready in a kit bag or toolbox without the parts going missing ready in-case you suddenly find a magazine is leaking just before a skirmish or just to fix any existing leaks.

Confirmed to fit the following KSC/KWA gas pistol 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.

This kit contains :-

• 24x Release valve O-rings (3 Different sizes, 4 of each)
• 16x Internal fill valve/Silent fill valve O-rings
• 8x External fill valve O-rings

Assembled in the United Kingdom by Lees Precision Engineering.