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Product Image Repair Kit For King Arms 40mm Gas Moscarts

Repair Kit For King Arms 40mm Gas Moscarts


This handy repair kit contains enough high quality replacement O-rings and bearings to replace all the major seals in four King Arms or Mosquito Molds 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-ring (Also fits King Arms moscarts with removable cap holding the fill valve)

8x Fill valve O-ring

4x BB Retention O-ring

8x 3mm Steel bearings


Fits the following King Arms 40mm Moscarts :-


120R Cartridge M433 HEDP

120R Cartridge M433 HEDP Version II

60R Cartridge M433 HEDP

60R Cartridge M381 HE VN

120R Cartridge M381 HE VN

192R Cartridge XM 1060


Will also fit some other 40mm moscarts/grenades (Please note that some parts in this kit will fit other brands and models of moscarts but we cannot guarantee that all parts will fit or work).


Assembled in the United Kingdom by Lees Precision Engineering.

UK Shipping Prices


Royal Mail First Class – Free for orders over £25

Royal Mail First Class - £1.80 flat rate for orders £25 or under

Royal Mail First Class Signed For - £2.70 flat rate


Worldwide Shipping Prices


Royal Mail Standard Airmail – Free for orders over £25

Royal Mail Standard Airmail – £2.70 flat rate for orders £25 or under


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Lees Precision Engineering currently does not ship to China or Indonesia, orders placed with a shipping address to either country will be cancelled and refunded.