Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
James P. Gregg0
Date of Patent
December 20, 2011
Patent Application Number
12381928
Date Filed
March 18, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A caliber exchange system for a firearm including a lower plate adapted for embedding within a firearm stock, an upper plate adapted to mate with the lower plate, and a receiver and integral barrel assembly attached to the upper plate to form a caliber exchange unit, the caliber exchange unit attachable and detachable from the lower plate to allow user exchange of caliber of the firearm.
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