Gun parts ID. The what does this belong to game

[Gordylew]

I bought a load of crap and gun parts from an estate sale. Most of the parts I can identify but these things have me scratching my head. So your turn to figure it out. There was a lot of parts for a STEN gun, so initially I thought STEN gun. But I can't find them in a schematic

 

[alleycat]

Sks butt stock trap door and an early mag loader?

 

[Gordylew]

added a pen to give an idea of size

 

[Gordylew]

Sks butt stock trap door and an early mag loader?

BY God Gump your a genius! The one is a mag loader for the sten gun mags! works perfect. now to check if the other fits a SKS

 

[Gordylew]

You were two for two. That was quick. I feel like I should owe you something.

 

[Hayata]

I want to be alleycat when I grow up.

He had a bayonet for my Swiss mod 1896/11.

Seriously.

 

[alleycat]

Aw shucks
it's easy to remember a part that's torn the skin off my fingers.....lol