Taurus made several 9mm handguns. Which model did you have in mind?
IMBEL, Taurus Boito, Rossi
Taurus owns themselves- they are a corporation.
50-125 USD
50-300 usd
msrp $436
It is a key operated lock on a Taurus handgun. When the lock is ON, the gun cannot be fired. Go to the Taurus website, and you can see how it works.
If you are asking about information on that gun,Taurus has an online customer service which also has a phone number for Mon-FRI
On line auction sites, gun shops, gun shows, Blue Book of Gun Values
gun shows, gun shops, want ads, e-gunparts.com
If you wish to purchase Taurus guns they are available from GunBroker, and Buds Gun Shop. They can also be bought direct from Taurus through the company website.
Go to the local police department and ask them.