The present invention relates to a 40MM dual purpose high explosive, and more particularly, to a 40MM dual purpose high explosive which increases penetration power by changing the shape of a copper liner used in a 40MM dual purpose high explosive and designing process conditions. A detonating fuse; A body forming a body; A conical liner of conical length D; and a rotating barb of a band surrounding said body; Explosives; explosives; A conical length (D) of the liner is extended from the upper end by a predetermined length (L) in a 40MM double-purpose high-explosive bomb composed of a propellant generating propulsion force and a primer serving as a blasting metal tube for igniting the propellant. do.
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