Hercules Powder Reloading Data
Hercules Powder Reloading Data. Imr 3031 and imr 4895 are products of imr (formerly dupont) powder company. Extreme average high low spread * 1963 loads with hercules unique 1,263 1,169 94 1,226 2003 loads with alliant unique 1,236 1,199 37 1,224 notes:
Reloading reference data & education Every handloader has a starting point. Note, however, that the density of red dot from the 90's tended to vary quite a bit between lots, so loads should be based on actual powder drop weights and not.