Re: mauser model 98
A pic would help. Czech made are usually marked "ZBROJOVKA BRNO, A.S." on the left side rail. No military actions were ever made in S.S. The work would have had to have been done by a well known gunsmith of the day to be 'collectable'.
"Shoots real good!": definition; it didn't blow-up in my face. Not everything can be fixed on an internet forum!