Had two hard back cabales catalogs about 1.5 inch. with the cardboard mailing cover. Put six Bufflalo boar 32 acp 75 grains in one and six Federal hydra shok65 grain in the other . both about 1 inch pentration. Federal hyda shok almost flat , bufflalo bore some expansion on a solid bullet. For a boot gun both bullets about the same. Snub nose 357 ruger SP101 better choice if can carry.