Not sure where you are in Quebec, and I don't have a 357 but I could give you 25 of the Ginex to test if you are ever near Ottawa
I’ve used regular small pistol primers with H110 in 357 with no issues. I assume ginex will be the same. They are hard primers in my experience so if you have lightened your springs expect some light strikes.
I’ve used regular small pistol primers with H110 in 357 with no issues. I assume ginex will be the same. They are hard primers in my experience so if you have lightened your springs expect some light strikes.
So, I loaded a trial batch with the Ginex SP primers in 357 Mag, with 158 gr. campros and 15.2 grains of Vihtavuori N110. Everything went boom and there were no hangfires or unusual amounts of unburnt powder. They are indeed harder than CCI primers, but that was not a problem in my 586-3 with the hammer spur.