just picked up a nice fixed blade with this mark. cMk is anyone familier with this mark (brand) also stamped BG 42 and on the other side 185r (this stamp not very good) Any help would be great. This knife has a 2 1/2 - 3 inch blade and either bone or horn (antler) handle. It has a very custom look and feel to it and also some file work that is well done. This knife has me very curious please help