Tinbasherdan
Bodger in chief
- Messages
- 7,383
- Location
- Bolton, England
Been plinking with my little webley raider pcp today, and it's grouping all over the place, ran it over the chrono and its firing pretty consistent power throughout, so now in wondering if A) the barrel is bent or B) the muzzle crown is a bit snarled up and needs recutting. I'm going to run the barrel between centres on the lathe and run a dti along on the carriage, should tell me if there's anything significant going on there. If not that leaves me with re crowning . Bloke at the gunship reckons it's a 20* crown, everything else I've read States an 11* cut. Which is right and what's the best way to cut it