Pistol type livestock balling gun

The utility model relates to a pistol type livestock balling gun. The balling gun comprises a gun barrel (2) and a holder (13) which are connected with each other, and is characterized in that the end of the gun barrel (2) close to the holder (13) is closed, while a hammer (4) is arranged in the gun barrel (2); a trigger (15) is fixed on the hammer (4), and extends out of the gun barrel (2) from a straight slot on the gun barrel (2); and a spring (5) is arranged between the hammer (4) and the closed end of the gun barrel (2), while the other end of the hammer (4) is connected with a propelling rod (3). The utility model provides the pistol type livestock balling gun which is simple in structure, durable in use, low in cost, reliable in work, good in sanitary condition, high in practical value and excellent in economical benefit, and is prevented from injuring throat of dosed livestock. The pistol type livestock balling gun can be applied to administration of a loco weed toxicity-removal sustained-release pill