Patent attributes
Proposed is a magazine having a magazine body of which the upper portion is not deformed by high-temperature heat that is generated at the moment that a bullet is fired. The magazine includes: a magazine body that is made of synthetic resin, has front and rear plates and two side plates, a cartridge outlet formed at a top thereof, a front groove being open upward and formed at a top of the front plate, and a rear groove being open upward and formed at a top of the rear plate, and has guide plates bent toward the inside of the cartridge outlet at rear portions of top of the side plates and preventing cartridges from separating upward; two side reinforcing metal plates inserted and fixed by insert molding inside upper portions of the side plates and the guide plates not to be exposed to the outside.