Unknown gun parts

[McGyver]

I found this parts in the mud on the battelfield close to russia this summer, also found some mg42 and 34 parts.
but I have not been able to identify where it belongs. the shortest one has a waa 57 scale is CM

any clue
McGyver

[kradman]

The top part is the bottom part of a mg34 spider sight

[McGyver]

Yes now I see that is is from a sight. I also found parts of a mg42 spidersight.
but the other part is strange.
it does not have to be from a gun.
McGyver