Is it a Sig 57 cleaning kit? Plenty of them about.

---------- Post added at 09:29 PM ---------- Previous post was at 09:24 PM ----------

Have you read Tac Foley's post in What to look for on a K31icon. He has assisted me many times in another place. ( Plus he scrounged all of my spare SLR magazines, but I won't moan, much).