As far as taking it apart, it depends on the model. Check your user manual. If you don't have one, call the manufacturer.
If you go to S&W's website you can get a manual for free.
yes
The Kel Tec in .40 is probably your best best.
.40 cal hollow points. That is what they practice with also.
Best to ask a gunsmith for help
40 USD or so
5-250 USD or so
Depends on model and condition. Sort of like "How much is a Ford car?"
No one answer- usually 2-3 letters, and they vary depending on the model.
Impossible to answer without more information.
The value of a Titan handgun 32 cal is $159.99.
Ask a gunsmith for assistancee.