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Kasimere McManus, Scott Vilardi, Dean Deturk: Magazine well extension for a firearm. Gregory J Gore, March 6, 2012: US08127480 (21 worldwide citation)

A magazine well extension for a firearm having a magazine well and a trigger guard consists of a tapered monolithic hollow extension body closely matched to the magazine well opening. The bottom opening is larger than the top opening to more loosely receive the magazine for easier insertion. The ext ...


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Kasimere McManus, Scott Vilardi, Dean Deturk: Magazine well extension for a firearm. March 29, 2012: US20120073176-A1

A magazine well extension for a firearm having a magazine well and a trigger guard consists of a tapered monolithic hollow extension body closely matched to the magazine well opening. The bottom opening is larger than the top opening to more loosely receive the magazine for easier insertion. The ext ...