I have been using the Lee 240 grain LSWC tumble lube bullet, clip on wheel weights, water quenched, powder coated, lightly lubed with homemade 40-40-10 lube, sized to .430 in a 44 special case, heavy roll crimp, with 4.2 grains of Bullseye, and shot though my 5" 629 Classic with extremely good...