gun shop, gun show
goto gun broker.com i got a 4 inch for a tarus 66 for ten dollar .
Some possilbes are Wolf, Jarvis, Bar-Sto
Contact Taurus Customer Service at (305) 624-1115
Contact Taurus
Check old Taurus catalogs
Yes. See the Taurus Judge
gunbroker.com
Beginning of the barrel to end of barrel.
Taurus makes pretty decent revolvers, and they're reliable.
The Taurus 606 .357 Magnum is 6 shots.
100-300
Yes it is.
Gun Parts Corporation (AKA Numrich) is the source for replacement parts for most obsolete firearms http://www.e-gunparts.com/productschem.asp?chrMasterModel=1980z66 they list all the standard Model 66 barrel lengths