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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
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US6722255Nov 21, 2002Apr 20, 2004Apparatus and method for actuating a bolt carrier group of a receiver assembly
US6971202Jan 21, 2004Dec 6, 2005Gas operated action for auto-loading firearms
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US7770317Jun 24, 2008Aug 10, 2010Handguard system with clamp device
US7779743Jan 30, 2007Aug 24, 2010Gas piston assembly and bolt carrier for gas-operated firearms
US7810271Apr 24, 2007Oct 12, 2010Bushmaster Firearms International, LLCModular rifle systems and methods
US7874240Jun 25, 2007Jan 25, 2011Brian AkhavanFirearm operating mechanisms and methods
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US8210089Jul 1, 2009Jul 3, 2012Adcor Industries, Inc.Firearm having an indirect gas impingement system
US8210090Jul 1, 2009Jul 3, 2012Adcor Industries, Inc.Firearm having an expulsion device
US8234808May 12, 2003Aug 7, 2012Karl R. LewisMonolithic rail platform and bolt assemblies for a firearm