Protek
http://proteksupplies.co.uk/bsa-pre-...jor-parts.html
knibbs
http://www.airgunspares.com/store/ca...ght%2BPattern/
or possibly chambers
https://www.gunspares.co.uk
Protek
http://proteksupplies.co.uk/bsa-pre-...jor-parts.html
knibbs
http://www.airgunspares.com/store/ca...ght%2BPattern/
or possibly chambers
https://www.gunspares.co.uk