Patent attributes
Latches for rifles have a body having a connection facility adapted to connect to the lower receiver, the body being movable between a first position and a second position, the body having an actuator surface adapted to contact the upper receiver and responsive to position the body in the first position in response to the upper receiver in the assembled condition, and to position the body in the second position in response to the upper receiver in the separated condition, the body having a block surface adapted to prevent movement of the magazine catch from the retention position to the released position when the body is in the first position and to enable movement of the magazine catch from the retention position to the released position when the body is in the second position, and a movable adjustor element connected to the body and movable within an adjustment range.