How to fit the XTX Air depinger/de-pinger to a BSA or Gamo air rifle.

How to fit the XTX Air depinger/de-pinger to a BSA or Gamo air rifle.
Make sure the air has been drained down and the rifle is safe,
Remove the air cylinder,
Insert the de-pinger into the air cylinder with the cup facing the firing valve,
Refit the air cylinder,
Fill with air and go shooting.
If in any doubt please seek the advice of a professional, I will not be held responsible for any damage to you or your rifle.