I have been thinking about getting a small revolver. I went to B&S Guns in Garland tonight and had a GREAT discussion with the salesman Reese. He showed me the black S&W 442, the grey S&W 642, and the dark grey S&W 340. They were priced at $399, $419, and $699 for the 340. The 442 and 642 are 38...