p5200
New member
Has anyone had luck using the on board primer with .204 cases? I have some that seem fine but,with others the case seems to want to cock to one side or the other when trying to push the primer in. I've noticed since there are only three contact points to hold the rim that pushing to hard can bend and ruin the rims. I set each of the three rim holders to where they are as close to the case body as possible without, touching the case. I started trying to use it and since it was very inconsistent stopped and started using my RCBS Hand Primer again. Thanks for all advice!