Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John MacDougall0
Date of Patent
July 19, 2011
Patent Application Number
10590461
Date Filed
February 23, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A jacketed projectile having one-piece steel core provides good performance regarding chamber pressure, barrel wear and accuracy by separating the jacket from a central tapered portion of the core by providing an encircling air gap that facilitates engraving of the jacket during firing.
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