No point in owning a gun you don't shoot.
You like pictures. Post up those groups. Its easy. Here's how my ar15 does:
A little rainy day shooting:
Typical 10 shot groups:
I imagine your nice Winchesters should do better.. I damned near bought an old Remington 40x competition rifle at our clubs last gunshow, but then again it was a Remington. Had it been a model 70, I probably would have taken it home..