What's everybody using in their 350? Most data lists the older powders, anyone try any newer powders yet. I'm curious about RL-17,TAC, IMR4007SSC, Varget, BIG Game
10 Bears, I started working with AA2015 this summer and like what I am getting out of my Rem. 600. It is consistent and clean. I have settled on a load of 57g with a 225 Sierra at 2700 fps. It shoots @ 1" . I will be using this load for elk in CO first elk season. I have also tried w748, RL 15, IMR 4064 and like 2015 the best.