Hi all, its me again, went out today local park, found few coins two young queen vic, silver sixpence, other odds and ends will post pics when coins are cleaned, any how i found a rifle bullet in the drained lake,(the same one they found the ww11 german bomb) unusual i think for uk, it has DM 42 on the bottom and is unfired, is this the date and make of it if so could any one tell me what it is please, i have tried to google it but i am not sure where to look properly, once again thanks.