Holiday time off from December 20th to January 4th, 2026
My eBay store will remain open during this time, all shipping will resume Monday January 5th, 2026
All inquires will be answered when possible.
Happy Holidays to all!

To all my US customers!

Duties and processing fees are now included in the shipping price. 

Sales taxes (were applicable) are collected by eBaY


Feinwerkbau BASIC service kit for mod.602 / 603
Feinwerkau Mod.602-603 crank lever compressed air rifle
Seals kit come with all seal for a quick and basic tune up.
Piston seal and plastic rings are not included with this kit.

Some seal color could Green or Black depending on current stock

***Note to eBaY: This is not intented to go on a firearms of any type or model.
These are only sold as replacement parts.
This part is made for competitive compressed air rifle, which is totally legal to buy and own without a license or permit.

  • We do combine!
  • Please add your items in the shopping cart, at checkout eBay will automatically combine your items
  • In the event that shipping as not been combined due to a system error, we will refund the extra postage
  • All sales taxes, are collected by eBaY (not the seller)
  • US duties and processing fees are collected by the seller who remit to the US government via Zonos 
  • International customers (outside Canada & USA) Please be advised that import fees may still apply on delivery.
  • Before opening a dispute, please contact us.