If this is up-to-date they are still in military use.
https://en.wikipedia.org/wiki/Mosin%...world-wide_use
Have not read it all so "buyer beware":
http://www.smallarmssurvey.org/filea...pter-06-EN.pdf
Re: 'The Ruins of Warsaw' they are descibed as 'Mausers'. I added two and two... Page 13 plus (?)