If the 94 is in good shape and a good shooter there is no reason to change unless you want to scope your gun. If mine ever dies and can't be fixed I will change but as long as it still works and keeps shooting I'm hanging onto it.
Dos centavos from a dinosaur
Good intentions will always be pleaded for any assumption of power. The Constitution was made to guard the people against the dangers of good intentions. There are men in all ages who mean to govern will, but they mean to govern. They promise to be good masters, but they mean to be masters.