US Patent 9234715 Firearm magazine securing apparatus, method and kit

A device for converting a firearm to a fixed magazine is disclosed. The device includes a magazine catch member having a through hole, and a one way threaded member comprising a threaded section and a head. The threaded section is able to pass through the through hole, and the head is configured so that a screw driver is only able to rotate the one way threaded member in a tightening direction. A kit for enabling a user to fix the magazine is also disclosed. A method for loading a magazine having a fixed magazine is also disclosed.