Answer: businessend

AnswerCrossword Clue
BUSINESSENDFront part of a revolver, say
BUSINESSENDFront part, as of a gun
BUSINESSENDBarrel of a pistol, e.g.
BUSINESSENDPart that matters
BUSINESSENDDangerous part of a weapon
BUSINESSENDKey on a computer not used for games?