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R. G. IndustriesR.E.RadomRam-Line CompanyRandall Firearms Co.Ranger Arms, Inc.Raptor Arms Co.Rast & GasserRau Arms Corp.RavellRaven ArmsRead & WatsonRecord-Match AnschutzReeder, Gary Custom GunsReformReid, JamesReising Arms Co.Remington Arms Company, Inc.Renette, GastinneRenwick Arms Co.Republic Arms, Inc.Retolaza HermanosReuniesReuth, F.Rexio De Armas (Comanche)RheinmetallRhode Island Arms Co.Richland Arms Co.Richmond ArmoryRiedl Rifle Co.Riflesmith Inc.Rigby, John & Co., Ltd.Rigdon, Ansley & Co.Ripomanti, GuyRiverside Arms Co.Rizzini, BattistaRizzini, FratelliRobar And De KirkhaveRobar CompaniesRobbins & LawrenceRoberts DefenseRobertsonRobinson Armament Co.Robinson, OrvilRobinson, S.C.Rock Island Armory (Trade Name of Armscor)Rock River Arms, Inc.Rogers & SpencerRogue Rifle CompanyRogue River RifleworksRohm GmbhRohrbaughRomarmRomerwerkeRonge, J. B.Ross Rifle Co.Rossi, AmadeoRoth-SauerRottweilRoyal American ShotgunsRuby Arms CompanyRugerRupertus, JacobRws