i have never read a thread on a poor shooting FWB 300 and the poster on the UK forum seems to know what he is do
new buffer
new breech seal
good or normal power
using a scope and the scope has been changed
screws have been checked
shooting at 25 meters and use many pellets
ideas thread is here
https://airgunforums.co.uk/threads/feinwerkbau-300s-inaccuracy.125830/
new buffer
new breech seal
good or normal power
using a scope and the scope has been changed
screws have been checked
shooting at 25 meters and use many pellets
ideas thread is here
https://airgunforums.co.uk/threads/feinwerkbau-300s-inaccuracy.125830/