Ron Evans, you still looking for long barrel magnum revolver? I saw this one for only $350 in Arizona Republic Ad:
S&W Model 19-357 6" $350. Ruger 22 Single 6 $250. Ruger 44 Super Blackhawk, $350. Beretta 22 Model 950 $215. H&R Dbl brl Model 1212 $400. Charger Arms AR-7 $125. 623-544-3064
found on this page:
http://tinyurl.com/23azjaa
My S&W Model 29 in .44 mag is a 6 and 1/2 inch and that's a pretty long barrel.
Just trying to help
AZ Bob