The Smith and Wesson J-Frame Airweight may be one of the best guns for CCW. I carried one as a backup gun for years as an LEO. From the factory they are a little rough, but can be smoothed to be a wonderful gun. Also, new models come with the front sight pinned, making them a great candidate for XS Big Dots.
Trigger Job-$100
Big Dots Installed-$100
Cylinders Chamfered-$40
S&W Package-$325 all of the above with bead blast finish (stainless guns only).