>>6490834It's a Suomi KP/-31, you can see it clearly from the sights and the stock. If you want to see more pictures from the finnish perspective of WW2 i highly recommend this website:
http://sa-kuva.fi/neo?tem=webneoengIt has over 160,000 images from the Winter, Continuation & Lapland war, and you can search for images that were taken in a specified day, month or year, or only colour photos or videos