MAGAZINE OF LARGE CAPACITY SMALL ARMS Russian patent published in 2017 - IPC F41A9/69 

FIELD: weapons and ammunition.

SUBSTANCE: multi-row box magazine includes a housing of box variable section with dividing partitions, a feeder, a feeder spring, and a spring cover. Oblique projections of feeder key element sending the movement of last patrons in the magazine are made in the form of rotating elements, blocking the movement of feeder additional element at the time when feeder passes the area of magazine housing, on which the rebuilding of cartridges from two 2-lane threads in one 2-lane thread is carried out.

EFFECT: increase the reliability of magazine operation.

4 dwg