hey all i just got my hands on a pound of superformance powder it lists 300wsm with a 155 amax at 3405fps!!!! ;D but i want to load 178 and 208 bthp and cant find any load data
Printable View
hey all i just got my hands on a pound of superformance powder it lists 300wsm with a 155 amax at 3405fps!!!! ;D but i want to load 178 and 208 bthp and cant find any load data
Superformance might be on the fast side for those bullets.