Lapua <- link These are the only Cutting Edge type I know of. I ordered for my 30BR. They don't work with the throat in my rifle though.
Sellier and Bellot make rifle ammo that looks very similar to your pics. Try them on a search.
Last edited by colodog; 08/16/13.
"Camping places fix themselves in your mind as if you had spent long periods of your life in them. You will remember a curve of your wagon track in the grass of the plain like the features of a friend." Isak Dinesen