Huben GK1 Main Valve Rebuild Kit
Rebuild your GK1 main valve with this kit.Ā
Compatibility:Ā
- This kit will work with all calibers (.22/.25/.30) of the GK1.
We also recommend you buy these tools to perform the repair:Ā
- Valve Seat Removal Toolset
Note:Ā This valve may look different than the older version in this video. The one sold here is a newer version that Huben now installs in all new GK1s. It is backward compatible with old GK1s.
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Huben GK1 Main Valve Rebuild Kit
Huben GK1 Main Valve Rebuild Kit
Rebuild your GK1 main valve with this kit.Ā
Compatibility:Ā
- This kit will work with all calibers (.22/.25/.30) of the GK1.
We also recommend you buy these tools to perform the repair:Ā
- Valve Seat Removal Toolset
Note:Ā This valve may look different than the older version in this video. The one sold here is a newer version that Huben now installs in all new GK1s. It is backward compatible with old GK1s.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Rebuild your GK1 main valve with this kit.Ā
Compatibility:Ā
- This kit will work with all calibers (.22/.25/.30) of the GK1.
We also recommend you buy these tools to perform the repair:Ā
- Valve Seat Removal Toolset
Note:Ā This valve may look different than the older version in this video. The one sold here is a newer version that Huben now installs in all new GK1s. It is backward compatible with old GK1s.
















