Patent ID: 7156662

Claim:
A light gun comprising: a trigger unit; a grip coupled to said trigger unit; and a barrel unit coupled with said trigger unit, wherein said trigger unit has a trigger and a hammer, said barrel unit comprises: a light emitting unit which emits a light bullet in response to generation of an impact by said hammer when a trigger operation is carried out by pulling said trigger, wherein said trigger unit comprises: a trigger operating unit which includes said trigger; and a hammer operating unit which includes said hammer and operates in response to said trigger operation, wherein said trigger operating unit comprises: a first lever portion provided in said trigger unit to be rotatable around a rotation axis; and a second lever portion as said trigger slidably provided for said first lever portion, wherein said second lever portion is fixed to an optional position of said first lever portion, wherein said second lever portion is fixed to said first lever portion in a position closer to said rotation axis when said light gun is used as a pistol, wherein said second lever portion is fixed to said first lever portion in a position further from said rotation axis when said light gun is used as a rifle, and wherein said first lever portion is slidable along rails provided within said trigger unit and is configured to be fixed to a particular position within said trigger unit with respect to a front end and a back end of said trigger unit.