AAC Ithaca Accu-Tek Firearms Kahr Arms American Classic Kimber Firearms American Derringer LaserLyte American Tactical Imports Legacy Sports International Anschutz Les Baer ArmaLite, Inc. Leupold Armscor LWRCI Arsenal Inc. Magnum Research Inc. Auto-Ordnance Marlin Firearms Company AWA (American Western Arms) MasterPiece Arms Ballard Arms Maverick Arms Barnes Bullets MetroArms Barrett Rifles Mossberg Benelli New England Firearms Beretta North American Arms Bersa Para USA Bond Arms Inc. POF-USA Browning Pro Mag Bushmaster Firearms PTR Industries Caracal Redfield Century International Arms Remington Charter Arms Rock Island Armory Chiappa Rossi Cimarron Ruger CMMG Sako Colt Savage Arms Comanche SCCY Industries Crimson Trace Sig Sauer CZ USA SilencerCo Daniel Defense Smith & Wesson Del-Ton Springfield Armory Detonics USA Steyr – importer Diamondback Firearms Steyr – manufacturer DoubleTap Defense STI International Home DPMS Streamlight DSA Inc. Tanfoglio Eagle Imports TangoDown EOTech Inc. Taser International European American Armory Taurus International Excel Arms Thompson/Center FMK Firearms Tikka FN America Tommy Guns Franchi Tornado Personal Defense Glock Trijicon HÄMMERLI (Importer) Tristar Harrington & Richardson Uberti USA Inc. Head Down Products Umarex USA Heckler & Koch USSG Inc Henry Repeating Arms UTAS USA Heritage Manufacturing, Inc. Verney-Carron Hi-Point Firearms Volquartsen High Standard Walther Arms Inc. Hornady Weatherby I.O. Inc. Winchester Repeating Arms Inland Manufacturing Windham Weaponry Interstate Arms Corp Zeiss Israel Weapon Industries Zip Factory