Question answered. Just push them in. Stupid safety police are out, though, I see. Really, I don't know how some of you dare get out of bed in the morning.
I would just load it and shoot it. Chambering the round would probably seat the primer further.
Or just seat the primer a bit more with the press.
I've had primers fire off in the press while seating them. CCI primers. It's surprising how much energy there is, and how loud it is. I wouldn't want to be near a loaded round going off, while in a die (pipe bomb).
Put it in the press and seat the primer deeper, easy.
If you feel concerned that it will go off (you would have to be the guy that anything and everything bad happens too) it won't unless you give it a sharp hit. Slow and steady wins the race.
Failing that use a bullet puller and seat deeper like Winchester suggested.
If the rounds are complete (with powder and a bullet seated), I would not try to seat the primer deeper. If the primer goes off, the powder will burn off as well.
I would not hesitate to use a kinetic (hammer) bullet puller with high primers, and have don so many times.... Once the problem rounds are taken apart, no problem seating the primers deeper.
Stan
To each his own, but I would never seat a primer deeper in a loaded cartridge.
I fully respect the experienced reloaders here who are doing this, but each person sets his own safety standards and mine are just do not fool around with a primer on a loaded round.
I have set off primers on the kitchen table with the original Lee hand tool and I know of primers set off when being crushed in a priming press.
I just do not want to see the results of a primer going off in a loaded round in my press.
I find this strange for me to be telling you guys to be careful of such things, because it is usually me telling some reloaders that they are scared of their shadow, or some such thing, about being so super careful about things where really no potential hazard exists.
If I lived on a farm I would put a 9mm and various other rounds in a shell holder and rig something up to fire the round off. I suspect the case will split with semi burnt powder all over. It's not a bomb people... But to each their own.
Have you ever put loaded cartridges on a hot stove, then ducked behind some shelter while they went off?
I have, trying several different cartridges. A 30-06 will go off pretty loud, split the walls and the bullet will hit the wood ceiling above the stove hard enough to make a mark in the wood.
Not much difference between a 30-30 and a 30-06.
But a 22 long rifle makes a noise louder than either of the above centre fire calibres and send curled up pieces of brass hard enough to mark a near by wooden wall!
I have never seen a pistol cartridge exploded by such means, but with the fast burning pistol powder in it, I can see it going off as a little bomb.
Also, I would like to point out the difference between 22 long rifle powder and pistol powder. Back in my often adventurous youth, I once carefully got the bullet out of a 22 long rifle and the powder out of a 9mm pistol cartridge. I dumped the powder from the 22 and replaced it with a charge of powder from the 9mm, then got the bullet back in the 22 case and fired it in my 22.
It didn't damage the rifle, but it made my ears ring and smoke poured liberally from the action. When I tried to get the case out I discovered it had virtually blown the base of the 22 case clear off!
If you want to take the chance, even a minor chance, of having a pistol cartridge discharged in your press, you are very welcome to it.



























