The term 'GUN MAN' can be broken down into two crossword solutions: COLT (4 letters) and MAN (3 letters). The term 'COLT' is a reference to the firearms manufacturing company COLT's Manufacturing Company, which was founded in 1836 by Samuel COLT. The company is best known for its revolvers and automatic pistols, which are widely used by law enforcement and military personnel. The term 'MAN' is a reference to an individual who is skilled in the use of firearms. This person is typically trained in the safe handling and operation of firearms, as well as in the laws and regulations governing their use.