Ambidextrous magazine lock and release mechanism
View Patent ↗A magazine lock and release mechanism for a firearm provides a left and right side magazine release, but prevents release of a magazine of a firearm without a tool. The mechanism comprises a magazine catch pivotable between an engaged and a disengaged position having a magazine catch tooth situated to engage a magazine inserted into a magazine well.
1. A magazine lock and release mechanism for a firearm, the mechanism being operable from either side of the firearm and comprising:
a bar having first and second ends and extending between each side of the firearm, the bar being longitudinally slidable within the firearm between a depressed and a normal position;
a pushbutton cover positioned around the second end of the bar;
a spring for biasing the second end of the bar towards the pushbutton cover;
a pushbutton attached to the second end of the bar for pushing the spring against the pushbutton cover;
a magazine catch pivotally connected to the first end of the bar and comprising a tooth on the inner surface of one end of the magazine catch and a push surface on the outer surface of the end opposite the tooth, the magazine catch positioned to pivot between an engaged and a disengaged position;
a linkage bracket having an insertion end and a connection end;
a catch cover connected to the connection end of the linkage bracket and comprising a top, bottom, front, and side surfaces for concealing the magazine catch, the front surface being defined by a hole therethrough a section of the magazine catch push surface is exposed;
wherein said mechanism is used to lock and prevent release of a magazine without a tool.
2. A mechanism according to claim 1 , wherein the bar, pushbutton and pushbutton cover are organized such that the pushbutton cannot be engaged by a finger.
3. A mechanism according to claim 1 , wherein the magazine catch and magazine catch cover are organized such that the push surface cannot be engaged by a finger.
4. A firearm for use with a magazine, the firearm comprising:
a body having a magazine well configured to accept a magazine; and
magazine lock and release mechanism for a firearm, the mechanism being operable from either side of the firearm and comprising:
a bar having first and second ends and extending between each side of the firearm, the bar being longitudinally slidable within the firearm between a depressed and a normal position;
a pushbutton cover positioned around the second end of the bar;
a spring for biasing the second end of the bar towards the pushbutton cover;
a pushbutton attached to the second end of the bar for pushing the spring against the pushbutton cover; and
a magazine catch pivotally connected to the first end of the bar and comprising a tooth on the inner surface of one end of the magazine catch and a push surface on the outer surface of the end opposite the tooth, the magazine catch positioned to pivot between an engaged and a disengaged position;
a linkage bracket having an insertion end and a connection end;
a catch cover connected to the connection end of the linkage bracket and comprising a top, bottom, front, and side surfaces for concealing the magazine catch, the front surface being defined by a hole therethrough a section of the magazine catch push surface is exposed;
wherein said mechanism is used to lock and prevent release of a magazine without a tool.
5. A mechanism according to claim 4 , wherein the bar, pushbutton and pushbutton cover are organized such that the pushbutton cannot be engaged by a finger.
6. A mechanism according to claim 4 , wherein the magazine catch and magazine catch cover are organized such that the push surface cannot be engaged by a finger.