Stop in for a cup of coffee

Well only you can answer whether you want to try to fire it! :poke:
Now whether it would be risking damage or worse is a different question.
I'd ask an expert familiar with that action. Find out what checks can be made.
Finally find out what is the appropriate cartridge loading.
The local gun store used to have a smith that Sonic checked weapons for a small fee, I may have that done.