100-450 USD
$20
Informaiton not available in the public domain.
50-475 usd
1982
100-400 USD
100-450 USD
45 years old
69-70
Someone modified it.
100-500 USD
100-400 or so
In order to answer your question correctly,I would need you to Identify your Smith and Wesson airweight pistol more.I would need the model number and serial number along with the overall condition of your firearm to give you a accurate value to your question.