Plinker147
Well-Known Member
- Joined
- Feb 7, 2015
- Messages
- 1,182
I had similar issues with my hornady match grade 280AI dies. When I set it up as the instructions I crushed the necks to the shoulder. I back it out with about 3 threads in the press and just used the micro adjustments to seat the bullets. Works fine with no issues. Loaded a 100 or so rds since with no issue. My press in a 30 yr old RCBS rock chucker and I'm guessing they just don't fit the Hornady match grades very well.