I have a 7MM Remington ultra mag and several pounds of h870 and the 180 grain burger bullet. I'm just hoping to get some ideas as to which primers I should be going for with this spherical powder and a 32 inch barrel. Thanks guys! I know it is an older powder!! Maybe a magnum primer would help...
lightbulb:cool:I hear a lot of good things about each h870 and it's newer corollary H869...I have enough H870 to last the life of the 7 MM Remington ultra mag that I am almost finished building was a 32 inch barrel. So my question today is: with these 180 grain Berger vld bullets, which is the...