possum, I'm pretty sure that picture is mis-labeled. IT should read from left to right, 7.92x33mm, 7.62x39mm, 5.45x39mm, ???. There is definitely no 7.62x45mm in the pic. How could the second cartridge from the left be 7.62x45mm if its case length is nearly identical to the 5.45x39mm cartridge...