Drum magazine for a gun

F - Mech Eng,Light,Heat,Weapons – 41 – C

Patent

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Details

89/33.2

F41C 25/10 (1980.01)

Patent

CA 1181620

ABSTRACT DRUM MAGAZINE FOR A GUN A drum magazine for a gun has a circularly cross-sectioned housing (40) with a feed throat (415) extending from the housing for releasing cartridges and concentric sprockets (42, 43, 44) havinc3 serrations nesting cartridges. A torsion spring (46) is arranged to rotatingly drive the sprockets and feed ramps (434, 441, 455, 455', 471, 471') are provided for assisting the cartridges to traverse from the sprockets to the feed throat (415). The feed throat has two lips and one of the lips (417) is pivotally biassed to act as a one way valve such that in one position cartridges are prevented from being ejected in a direction perpendicular to the housing axis and yet cartridges may be inserted into the housing in a d.irection perpendicular to the housing axis.

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