this could go in handloading I guess but because of the application of them I wil post it here. Anyone using these? I picked some up today that I am going to load up and test this weekend. they are new so I can't find to much info. I was just going to try my go to 243 load of around 39.5 gr of IMR 4350 starting around 38 and working up to 42ish but if anyyone has anything tried and true Im all ears