fireing pin
Internet searches, Blue Book of Gun Values, library, manufacturer of the weapon.
No way to answer without more info- like WHAT handgun?
Old gun catalogs
See the Blue Book of Gun Values
Better to contact Browning at browning.com
Inexpensive; 20-50 usd
You can try searching online gun forums and specialized websites for information on the Gmeiner Sohn Altenberg handgun. Additionally, contacting gun collectors or historical firearm experts may help in providing more detailed information about this particular handgun model.
Go to S&W website and request a manual
you can find info on the internet,or in your local library.
we can find info on circulatory system on google
you can find good info about comets on GOOGLE.
No such model number used by S&W.