Bob those are not common barrels and in as new condition will sell for a little more than a standard barrel. You could look at Ed's TC's and get some idea of what they would go for. The 9MM Bull is the most uncommon of the bunch followed by the 45ACP bull. 256's are relatively common ,45 Colt also , 22 Jet less common. The collector barrel are usually the octagon barrels of the early version Type 1 or 2 and especially the 17's. If you want to sell them you can probably sell them here for a price some what like Ed charges.