To answer, we would need to know which model and its condition.
100-400 depending on condition
100-400 USD
12-ga.; 3-inch chambers
about 50.00 more then the regular black nova here http://www.globalsportsinc.ca/benelli-supernova-super-12-guage-pump-action-shotgun-p-4466.html <a href="http://www.globalsportsinc.ca/benelli-supernova-super-12-guage-pump-action-shotgun-p-4466.html"><font color="#0000cc">Benelli Super Nova</font></a>
@ 400-600 USD
Giovanni Benelli was born on 1921-05-12.
Type it in Google and you will get more than a few links with pictures.
Try Benelli or E-gunparts.com
You can find an inertia spring for a 12-gauge Benelli shotgun at various places, including firearms specialty shops, sporting goods stores, or online retailers like Brownells and MidwayUSA. Additionally, checking Benelli's official website or contacting their customer service can help you locate OEM parts. Auction sites like eBay may also have listings for such components. Always ensure that you purchase from reputable sources to guarantee quality and compatibility.
The value depends on the condition of the shotgun. Go to www.gunbroker.com and search your gun's name and gauge to see what they are currently selling for.
Yes, much thicker.
100-10000 USD