Custom mauser

This is my last gun it is a custom made mauser 98 in 22-250 made in the late 60s by Kesselrings in Bellingham  was built for my father  5 round internal mag with a unertle 10x scope on top    located in north calgary  pice is $1600  bluing not perfect but dam good for a 60 year old gun this gun shoots 5 round groups under half inch   it has not been shot in years but trifling good and clean dont know the twist but uses a 53g bullet have some old reloads