Quote Originally Posted by JB101 View Post
It does happen and hence the need of the hammer ��
You may be able to get round it by making shure the case is sized properly & then flared a bit to seat the bullet.
Check , Chang seating / crimping Die depth you may have it set to deep (loosen of the inner seating ‘probe’ 1st or remove it all together and see how the fully seated case looks)
Also you may want to measure up the dia of the bullet as may be slightly larger than the factory spec ones.
You’ll find this a useful learning curve to go through.

ATB
James
Thanks, I'm just playing at the moment seeing what everything does. This is a factory Geco 124grn FMJ round and a Geco 124grn FMJ bullet in a Geco case. I'm doing something wrong, but I'll find it