IT IS A HANDGUN, BLACKPOWDER ONLY MARKINGS, ITALY STAMPED, 1898 STAMPED, MOD 5020 STAMPED. I CANNOT FIND ANY INFO ON THIS MOD MADE BY ARMSPORT INC. . IT ALSO HAS A #31 ON IT. HAS ANYONE NO ANY INFO ABOUT THIS MODEL? WOULD APPRECIATE YOUR KNOWLEDGE WITH ARMSPORT INC AND MODEL NUMBER OF THIS HANDGUN ...THANKS