Norinco 7.62x39 Pre Ban Steel Core "Yellow Box" 154rd Lot Non-Corrosive '91**NO Sales to**: Alaska, California, Connecticut, Illinois, Massachusetts, New York City, New Jersey, Oklahoma, Washington DC, Rhode Island, Maryland (city of Annapolis or Montgomery county) 154rd Lot of 7.62x39 Norinco Pre Ban Steel Core Ammo. Lot consists of one 20rd box and 134 loose rounds. This is another variant of the hard to find "Yellow Box". Steel Core Ammo and is 1991 production, plant 311 so headstamps read "311 91". These rounds are treated as armor piercing due to the steel core bullet, hence the reason they were banned from importation in the 90's. Unlike the more common Tinned ammo, these rounds are Non Corrosive! One Lot available. Click on image for larger view of ammo available.