Lees Precision Engineering

This repair kit contains enough high quality replacement O-rings to replace all of the valve seals in 8 WE 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 t

This repair kit contains enough high quality replacement O-rings to replace all of the valve seals in eight Tokyo Marui M4 MWS magazines and convert them to silent fill, all packaged in a small compartment box. Compartment box colour may vary between red

LPE 14mm CCW Thread adapters for the Silverback SRS carbon fibre outer barrels are designed to allow the use of 14mm CCW thread suppressors and accessories, this adapter replaces the standard push fit cap and uses a triple O-ring design to provide a secur

This repair kit contains enough high quality replacement O-rings to replace all of the valve seals in 8 Tokyo Marui 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

So you have a Tokyo Marui Mk23 SOCOM NBB and you've realised it's awesome, except you want to use standard 14mm CCW threaded accessories but don't like the extra length a 16mm to 14mm CCW thread adapter adds to it. Now with this CNC machined 14mm CCW barr

This kit contains a complete set of high quality valve and base plate O-rings to allow you to rebuild 3 WE Hi-Capa or G-Series magazines.

Contains :-

9x Release valve O-rings
6x Fill valve O-rings
3x Silent fill O-rings
3x Base plate O-rings
3x

LPE 14mm CCW Thread adapters for the KSC/KWA & ASG B&T MP9 are a direct replacement for the original outer barrel and allow the use of widely available 14mm CCW threaded suppressors and accessories, unlike some other adapters which fit over the original o

This valve key has been designed specifically for the removal and installation of the oversize release valve in GHK AK, M4, G5, AUG & Sig 553 gas magazines, the larger diameter of this valve key and deeper clearance hole provides a much better interface w

This kit contains a complete set of high quality valve and base plate O-rings to allow you to rebuild 3 Tokyo Marui Mk23 SOCOM fixed slide magazines.

Please note that Tokyo Marui Mk23 magazines have an over-pressure valve in the base plate, it may be n

This repair kit contains enough high quality replacement O-rings to replace all of the valve seals in 8 GHK AK, M4, G5, AUG or Sig 553 green gas magazines and convert them to silent fill, all packaged in a small compartment box.

These kits are ideal fo

Tired of wasting expensive gas through leaking fill valves or gas spewing out around the fill valve when the magazine is full? Now you can solve that problem with this pack of 12 fill valve O-rings.

These high quality O-rings have been used at LPE for

This valve key has been designed for easy removal and installation of standard 10mm size release valves found in most gas pistol magazines as well as some gas SMG and rifle magazines. The fully CNC machined face and short design reduce the risk of slippin

Leaking fill valve? No problem. This repair kit contains enough high quality replacement O-rings to repair 6 fill valves.

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 skir