| 摘要 |
PURPOSE: A rotary magazine-type piston case is provided to dually form a separation preventing unit because the piston is separated by the dual operation of a user, thereby preventing a steal of a piston by an unidentified assailant. CONSTITUTION: A rotary magazine-type piston case(100) comprises a body(110), a barrel insertion groove, a rotary magazine insertion hole, a joining unit, and a separation preventing unit(140). A piston having a rotary magazine is inserted into the body. The barrel insertion groove penetrates through one side of the body and a barrel is inserted into the barrel insertion groove while in the state of preventing the fine lateral movement of the barrel. The rotary magazine insertion hole is extended toward the upper side form the barrel insertion groove and the rotary magazine is inserted into the rotary magazine insertion hole in order to prevent the rotation of the rotary magazine. The joining unit is formed in one side of the body and joins the body to a fixing strap of a user. The separation preventing unit prevents the separation of the piston while the piston is inserted into the body. |
