초록 ▼

A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the

A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the bullet impacts laminated glass, such as an automobile windshield.

대표청구항 ▼

1. A bullet comprising:a body having a generally cylindrical rear portion and an ogival front portion that terminates at a forward rim, said ogival front portion having a coaxial front compartment extending inwardly from said forward rim and terminating at a near hemispherical rear surface and havin

1. A bullet comprising:a body having a generally cylindrical rear portion and an ogival front portion that terminates at a forward rim, said ogival front portion having a coaxial front compartment extending inwardly from said forward rim and terminating at a near hemispherical rear surface and having a continually forwardly diverging surface portion that terminates at a forwardly convergent portion that engages a frontal element; and said frontal element extending partially into said front compartment and protruding from the front compartment, said frontal element having a specific gravity of at least 2.5 and a hardness in excess of 60 DPH, in combination with: a case of a dimension effective to support a bullet having a caliber selected from the group consisting of .357, .38, .40, .44, .45, 9 mm, and 10 mm, the bullet being accommodated by a mouth of the case; a propellant charge within the case; and a primer held by the case so as to form a cartridge. 2. An ammunition cartridge, comprising:a case of a dimension effective to support a bullet having a caliber selected from the group consisting of .357, .40, .45, 9 mm and 10 mm; a bullet secured partially within a mouth of the case and comprising: a copper alloy body having a forwardly open compartment with a wall thickness of at least 1.0 mm along a portion of at least 5.0 mm; and a steel insert partially protruding from the compartment; a propellant charge within the case; and a primer held within a head of the case. 3. The ammunition cartridge of claim 2 wherein the bullet includes at least one core having a density greater than a density of the body and wherein the insert is not in contact with any such core.4. The bullet of claim 1 wherein the primer includes a metal cup formed as a combination of a sleeve portion and a web portion wherein said web portion spanning said sleeve at a rear end of said sleeve.5. The bullet of claim 4 wherein the metal cup contains a nontoxic, lead-free, primer charge.6. The ammunition cartridge of claim 2 wherein the primer includes a metal cup formed as a combination of a sleeve portion and a web portion wherein said web portion spanning said sleeve at the rear end of said sleeve.7. The ammunition cartridge of claim 6 wherein the metal cup contains a nontoxic, lead-free, primer charge.8. The ammunition cartridge of claim 3 wherein the core is formed of lead.