Some time after WW2 Fegyvergiar, the Budapest arms factory, apparently built some sporters on highly modified M43 actions. At least, two such rifles have come to my notice. They closely resemble Mannlicher-Schoenauers, but cock on closing and have a Mauser-type staggered box magazine. Here are some photos of one in 8x60 Magnum.

note the more civilian firing-pin nut and safety.

The bolt with the typical M43 extractor