THE .32 H&R MAGNUM (INTRODUCED IN 1984) IS a straight-walled handgun cartridge. It’s a longer version of the 142-year-old .32 Smith & Wesson and the 124-year-old .32 Smith & Wesson Long cartridges. It has a maximum average pressure of 21,000 psi (almost twice that of its parent cartridges).
With modern, no-lube-required reloading dies, cranking out perfectly safe and reliable .32 Magnum handloads is easily accomplished. Tumble clean, inspect, resize, decap, trim and flare the case mouths, prime, charge, seat, and crimp—you’re done. I use an RCBS carbide die set, which will accommodate .32 S&W, .32 S&W Long, and the .32 H&R Magnum.
While .357, .41, .44, and other “real” magnum (35,000+ CUP) handgun rounds typically require a case full charge of propellant with a relatively slow burn rate, load densities…
