Question: Can Paintballs Break Glass?
Answer: Paintballs shot at a normal velocity (below 300fps) can break thin glass. While I don't recommend ever intentionally shooting something glass with a paintball gun, I've never seen car windshields or side windows damaged if they are hit with paintballs. In general, most modern windows on homes are strong enough to not be broken by paintballs, but it is better to not shoot them to find out.

