초록 ▼

A firearm having a permanently affixed magazine is provided, including a receiver assembly having a receiver. The magazine is for storing and feeding cartridges into the chamber of the firearm. An upper component of the magazine is permanently secured in the receiver. A lower component is rotatably

A firearm having a permanently affixed magazine is provided, including a receiver assembly having a receiver. The magazine is for storing and feeding cartridges into the chamber of the firearm. An upper component of the magazine is permanently secured in the receiver. A lower component is rotatably attached to the upper component at a hinge or the lower component is accessible through an aperture. When the hinged lower component is open relative to the upper component, access to a cartridge cavity is provided. Alternatively, access to the cartridge cavity in the lower component is provided by an aperture in the lower component. When the lower component is closed relative to the upper component, or when the aperture is closed, cartridges may pass from the lower component to the upper component and are ready for firing. A magazine is also provided having these features is also provided.

대표청구항 ▼

1. A firearm having a permanently affixed magazine, comprising: (a) a receiver assembly having a barrel end, a butt end, a top, and a receiver end;(b) a barrel affixed to the barrel end of the receiver assembly, said barrel having a chamber for receiving cartridges;(c) a receiver disposed on the rec

1. A firearm having a permanently affixed magazine, comprising: (a) a receiver assembly having a barrel end, a butt end, a top, and a receiver end;(b) a barrel affixed to the barrel end of the receiver assembly, said barrel having a chamber for receiving cartridges;(c) a receiver disposed on the receiver end of the receiver assembly; and(d) the magazine for storing and feeding cartridges into the chamber of the barrel, said magazine permanently secured to the receiver, the magazine comprising: (i) an upper component disposed in the receiver, having an open feed end disposed adjacent to the chamber of the barrel for feeding cartridges to the chamber and an internal cavity for receiving cartridges;(ii) a lower component integral to the upper component, such that cartridges may pass from a cartridge cavity of the lower component to the internal cavity of the upper component;(iii) an aperture in the lower component of the magazine for feeding cartridges into the magazine;(iv) a hinged channel for accessing the aperture for feeding cartridges into the magazine, the hinged channel having an upper end and a lower end and moveable from a closed position wherein the hinged channel forms a portion of the cartridge cavity of the lower component, to an open position wherein the upper end of the hinged channel is accessible to provide for a user to feed cartridges through the aperture into the lower component of the magazine; and(v) a spring for urging cartridges in the magazine towards the chamber of the barrel, said spring having a first end disposed against a lower end of the lower component of the magazine, and a second end disposed against a follower wherein the spring is at least partially uncompressed and extends through the cartridge cavity of the lower component of the magazine and through the internal cavity of the upper component, wherein, upon firing of the firearm, a topmost cartridge of the plurality of cartridges is urged towards the chamber for feeding into the chamber, wherein the spring is capturable entirely within the lower component of the magazine, wherein the magazine is accessible for reloading of cartridges through the aperture. 2. The firearm having a permanently affixed magazine of claim 1, including a spring catch to releasably secure the spring and follower within the lower component of the magazine such that the lower component is reloadable with cartridges, and, when the spring and follower are not secured by the spring catch, the spring is at least partially uncompressed such that the follower is urged by the spring into the upper component of the magazine. 3. The firearm having a permanently affixed magazine of claim 2, including a substantially inelastic cord having a first end and a second end, said first end secured to the follower, said second end adapted to be pulled to place tension on the cord in a direction to cause the follower to retract into the cartridge cavity of the lower component. 4. The firearm having a permanently affixed magazine of claim 3, wherein the cord extends from the follower to a lower portion of the lower component of the magazine to a spring catch to removably secure the follower in the cartridge cavity, wherein the spring catch is releasable such that the spring is at least partially uncompressed and the follower is moveable within the upper portion of the magazine to a point adjacent to the chamber. 5. The firearm having a permanently affixed magazine of claim 4, wherein the cord extends from the follower to the lower portion of the cavity up to an upper end of the lower portion to the spring catch. 6. A magazine for storing and feeding cartridges into a chamber of a firearm, comprising: (a) an upper component having an open feed end disposed for feeding cartridges and an internal cavity for receiving cartridges; and(b) a lower component integral to the upper component, such that cartridges may pass from a cartridge cavity of the lower component to the internal cavity of the upper component;(c) an aperture in the lower component of the magazine for feeding cartridges into the magazine;(d) a hinged channel for accessing the aperture for feeding cartridges into the magazine, the hinged channel having an upper end and a lower end and moveable from a closed position wherein the hinged channel forms a portion of the cartridge cavity of the lower component, to an open position wherein the upper end of the hinged channel is accessible to provide for a user to feed cartridges through the aperture into the lower component of the magazine; and(e) a spring for urging cartridges in the magazine towards the open feed end of the magazine, said spring having a first end disposed against a lower end of the lower component of the magazine, and a second end disposed against a follower wherein the spring is at least partially uncompressed and extends through the cartridge cavity of the lower component of the magazine and through the internal cavity of the upper component, wherein, upon firing of the firearm, a topmost cartridge of the plurality of cartridges is urged towards the open feed end of the magazine, wherein the spring is capturable entirely within the lower component of the magazine, wherein the magazine is accessible for reloading of cartridges through the aperture. 7. The magazine of claim 6, including a spring catch to releasably secure the spring and follower within the lower component of the magazine such that the lower component is reloadable with cartridges, and, when the spring and follower are not secured by the spring catch, the spring is at least partially uncompressed such that the follower is urged by the spring into the upper component of the magazine. 8. The magazine of claim 7, including a substantially inelastic cord having a first end and a second end, said first end secured to the follower, said second end adapted to be pulled to place tension on the cord in a direction to cause the follower to retract into the cartridge cavity of the lower component. 9. The magazine of claim 8, wherein the cord extends from the follower to a lower portion of the lower component of the magazine to a spring catch to removably secure the follower in the cartridge cavity, wherein the spring catch is releasable such that the spring is at least partially uncompressed and the follower is moveable within the upper portion of the magazine to the open feed end of the magazine. 10. The magazine of claim 9, wherein the cord extends from the follower to the lower portion of the cavity up to an upper end of the lower portion to the spring catch.