I'm gonna take a guess that all your projectiles were above 80gn? Try those targex 70gn flat base. Seat them just off the lands and use a moderate powder to fill out the case.
If that doesn't work...
Type: Posts; User: T.FOYE
I'm gonna take a guess that all your projectiles were above 80gn? Try those targex 70gn flat base. Seat them just off the lands and use a moderate powder to fill out the case.
If that doesn't work...