I want to do some loads in my 257 Roberts with some Win. 760 and the manual suggests I use a magnum primer with this powder.
I have some Mag. primers and I have some match magnum primers from Federal, when would I want to use a match magnum primer?
Thanks Lads
FS
I have some Mag. primers and I have some match magnum primers from Federal, when would I want to use a match magnum primer?
Thanks Lads
FS


















































