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  • 2x Power Options
  • 6026 T9 Aluminium
  • CNC Machined Precision

Precision CNC machined from high quality T9 aluminium, this set of two power down valves allows users of certain gas powered KSC/KWA branded Airsoft guns to reduce their output FPS to a more game-safe level. 

  • CNC Machined
  • Anodized Finish
  • Thread Protector

A simple device yet effective, designed to protect your Airsoft gun's outer barrel threads from damage during gameplay and transportation, or any other situation which might leave the threads exposed to the elements.  

  • Convert To Silent Fill
  • High Quality O-Rings
  • For TM 1911/MEU Style Magazine

A handy kit for replacing the O-rings on a variety of TM 1911 and MEU style pistol mags. The kit allows you to replace all your old and worn out O-rings, giving your magazine new lease of life! 

  • CNC Machined Part
  • To .380 / 9mm Primer
  • For 12G Primer Devices

An adaptor which fits into 12G Primer Compatible Devices such as Noise Makers, Trip Mines and Airsoft BFG Grenades to allow the use of .380 and 9mm Primers.

About Lee's Precision Engineering

Lee's Precision Engineering specialise in performance-driven upgrade parts and internals for Airsoft replicas. Known by many players as one of the premier Airsoft upgrade and maintenance suppliers, Lee's Precision Engineering specialise in Valves and O-rings.

Increase gas efficiency and consistency with their fantastic range of seal and valve kits, or customise your replicas with their thread adaptors.