Mountain guns, also known as rock guns, are a type of artillery that has been used for centuries by armies across the world. This type of gun is specifically designed for use in mountainous terrain, often in areas where standard artillery would be too cumbersome to maneuver. There are several synonyms for the term "mountain gun," including hill gun, alpine gun, and high-angle gun. Other terms that describe this type of weapon include field gun, cannon, and howitzer. Regardless of the specific term used, mountain guns have been an essential military asset in many conflicts throughout history, and continue to be used in modern military operations today.