Line 1: Abbreviation for Ordinance Corp
Line 2: Unit of Inspection
Line 3: Informed (???)
This is a rear stub from a Type-3 style AK-47, the common thought is that it was captured by the Israelis in the Gaza Strip etc. It was marked with this sticker to show it had passed through the Israeli armory and then on to Germany etc.
Anyone know what it says?