100 or so
50-400
No such weapon
20-80 USD or so
0-70 USD or so
100-435 USD
Depending on EXACTLY what it is, 25-2500 USD or more.
10-100 USD maybe
Blue Book of Gun Values is a place to start
The TEC-9 is an semi-automatic hand gun. This handgun was made by the company Intratec and was common in both the countries of the United States and Sweden.
25-125 usd
10-1000 USD or more depending on specifics.
25-100 USD without more of a description