You may find that it is illegal because of where you live. If you live in a location where it is deemed to be dangerous to those who live around you, then it may be impossible for you to build such a range.
This can be accomplished in a number of ways. First, you can choose an option like a bar, where there are large doors that can be opened. Adding an industrial or at least larger sized fan is also a good idea. This will help to keep air flowing.
To find out how much sand you need for the type of weapon you use, you may want to look at the manufacturer’s website. Most of them will give you a number.
However, if you are choosing to use a barn then the cost may rise. The typical barn doesn’t have very thick walls, so your entire shooting range would have to be built from scratch.
Building your own shooting range can be a good choice if you are a person who likes to spend a considerable amount of time target shooting. Follow the steps and be smart about how you do it and you can have your own range in a very short period of time.