If you are looking for a barrel for your Python, Anaconda, Diamondback, Boa, Kodiak, Grizzly, SAA, Hunter in blue nickle stainless, slides, cylinders, etc....this seller just posted from 2" to 8" barrels on eBay plus a ton of other rare parts. Some items are ending soon, while some have days left.
Click on his items for sale:
https://www.ebay.com/usr/spectresupply2
Click on his items for sale:
https://www.ebay.com/usr/spectresupply2