I'll admit the 'smithing' is a little crude, but I was mostly after a test for function, now need a properly manufactured bolt...
Dremels, grinders, drills and files.............. did 'commission' a local welder though....
Total cost to modify $20, and a little time.
10-22RF to shoot the 22GTC:
the firing pin, one original and one modified for CF:
Bolt face:
RF top,CF bottom:
More:
Pin pushed forward