Custom made steel springs for the Kriss .22 rifles
These springs and hand wound in sheffield in high grade steel
designed to replace the standard factory springs with much higher quality ones for longer service life
 
Firing pin return spring - the spring that pushes the firing pin back
Extractor spring - the spring under the extractor that puts tension on it
Raptor spring - the spring inside the raptor T handles than needs to be weaker for a 22 rifle