afternoon all.was put onto a lad from hartlepool called paul (custom air guns hartlepool) very good gunsmith by all accounts.very handy if ya got no transport (like me). he picks ya gun up (within reasnable distance) if ya got no transport, and drops it off after hes reapaired it,his prices are very reasnable,check his website out custom air guns hartlepool.just thought id let you's know incase yas looking for gunsmith in north east as theres hardly any.rob