A shooting range, firing range or gun range is a specialized facility, venue or field designed specifically for firearm usage qualifications, training, practice or competitions. Some shooting ranges are operated by military or law enforcement agencies, though the majority of ranges are privately owned by civilians and sporting clubs and cater mostly to recreational shooters. Each facility is typically overseen by one or more supervisory personnel, variously called a range master or "Range Safety Officer" (RSO) in the United States, or a range conducting officer (RCO) in the United Kingdom. Supervisory personnel are responsible for ensuring that all weapon safety rules and relevant government regulations are followed at all times. Shooting ranges can be indoor or outdoor, and may be…