Thread: W760

Originally Posted by Wildman

Do you have other side effects when using mag primers in general? So for the same powder charge there isn't an increase in pressure? might try it as my vel. spread is crazy high.

swapping to the mag primers the av fps went up about 70fps and variation down to about 30fps. I had no pressure issues but I don't load go near max loads.

It is often said on overseas forums that 760 is temp sensitive, haven't down enough testing to see for myself and really our temp variations aren't that big compared to central USA etc.