THE BASIC PRINCIPLES OF WINCHESTER 244 POWDER RELOADING DATA

I am betting This is exactly why the hundreds are rated at 15k psi or increased. This does not imply you can't make use of a lighter powder demand but it does suggest your gun, bore, and palms will get soiled.How can IMR Focus on be a goal grade powder with a starting velocity of 900 fps! As you noted over, most target quality loads make velocities