Many.38 Special loads use the same powders, in similar charge weights, but because the case is so much larger, light-target loads with fast-burning powders may only fill the case perhaps 1/8 full.
Many.38 Special loads use the same powders, in similar charge weights, but because the case is so much larger, those charges only fill the case about half full. Light-target loads with fast-burning powders may only fill the case perhaps 1/8 full.