Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 7, 2020
Patent Application Number
16385219
Date Filed
April 16, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
An anti-spring fatigue firearm magazine incorporates a lower magazine sleeve that can be positioned into an extended configuration relative to the main magazine body in order to reduce or eliminate spring fatigue from extended storage while fully loaded with ammunition.
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