Can you put a scope on a coast to coast stores model 320 single shot 22 rifle and if so what kind?

Yes, you can put a scope on a Coast to Coast Model 320 single-shot .22 rifle. You'll need to use a scope mount that fits the rifle's specifications, typically a 3/8-inch dovetail mount. A compact rimfire scope with low magnification, such as a 3-9x40mm or a fixed power of around 4x, would work well for this type of firearm. Be sure to check the eye relief and overall compatibility with your setup.