Full Maintenance & Tune up

It is highly recommended to service your engine every 30,000-50,000 shots. If you don't know how many shots your engine has made, look at the nozzle of the engine, if you see anything other than clear residue (black, green, grey, etc) then its time to clean your engine. 

Work Included:

HPA Engine: We will take apart your Polarstar HPA engine to clean all surfaces and remove any debris/grease build up. We will then clean and lubricate the o-rings to ensure no air leaks and smooth operation. O-rings will be replaced if needed 

Hopup & Inner barrel assmebly: We will clean the inside of your inner barrel to ensure there is no obstructions in the bb's path. The bucking will be inspected and replaced if necessary, then lubricated. Hopup nub will be inspected and aligned properly. Hopup will be reinstalled and alligned with the gearbox

Additional Costs (only added if parts are recommended to be replaced): 

• $5 - Replacement orings 
• $10 - Replacement Bucking (Madbull red/blue for Jack/F1) - (maple leaf Macaron for Kythera/F2/Fusion Engine)

Engine is lubricated with TechT Gunsav Grease

Bucking is lubricated with Angle Custom Silicon Grease

$75 price does not include shipping too and from KA Tech Airsoft shop.