Mauser Rifle

selling for a friend Mauser army rifle. I don’t know much abough these military rifles but this one is an eye catcher.The stock is as new with no cracks or scratches.The blueing is 85% ,the boar is bright and rifling is strong .All #.s seem to match.Has the brass barrel proctor on it witch I have never see befour,again I don’t know if this feature is uncommon  or not.I don’t think this gun as seen any service,most likely a per aide rifle.The cal. Is 7 mm Mauser (7/57) as near as I can tell.If you have any questions ,feel free to contact. Byer pays ride  and Thanks for your time.