[drjjpdc]

The only reasonably priced one that I can remember was the rimfire set made by Sako. It was a 4 barreled unit they called the Quad. .22LR, .22 Mag, .17 HMR and .17 Mach 2. Pretty cool if you are going into an area shooting a lot of different rimfire stuff.

https://www.sako.fi/sakoquad_features.php

John