The Mother Of Invention / Cartridge Technology
Arcadia Machine Tool (Arcadia, CA) AutoMag Semi-Automatic Pistol
Armalite (Costa Mesa, CA) AR-17 "Golden Gun" Semi-Automatic Shotgun
Armalite (Costa Mesa, CA) AR-7 Explorer Rifle
Armalite (Costa Mesa, CA) AR-7 Semi-Automatic Rifle
Belgian Pinfire Revolver
Bennett & Haviland Many-Chambered Revolving Rifle
Bridgeport Firearms Co. (Bridgeport, CT) Prototype P.66 Pistol
Brooklyn Firearms Co. Slocum Front Loading Pocket Revolver
Bushmaster (Winston-Salem, NC) Semi-Automatic Pistol
Cabot & Webster Prototype Single-shot Pistol
Chameleon Epoxy Revolver 
Colt (Hartford, CT) Prototype WSP-60 Semi-Automatic Pistol
Colt (Hartford, CT) WSP-40 Prototype Semi-Automatic Pistol
COP (Torrance, CA) Derringer
Daisy-Heddon (Rodgers, AR) VL Single-Shot Rifle
Dan Wesson (Palmer, MA) Model 12 Double-Action Revolver
Dan Wesson (Palmer, MA) Model 15 Double-Action Revolver w/ case
Danish Rifle Syndicate Schouboe Semi-Automatic Pistol
Dardick Series 1500 Pistol
Dornaus and Dixon (Huntington Beach, CA) Bren Ten Pistol
Fabrica de Armas Mexico Obregon pistol
Freedom Arms Model 83 Premier-Grade SA Revolver
Galand (Liege, Belgium) Double-Action Revolver
Galand-Somerville (Birmingham, England) Double-Action Revolver
Gebruder Mauser und Cie Model 1878 "Zig-Zag" Single-Action Revolver
Glock (Austria) Model 17 Semi-Automatic Pistol (sectionalized)
Graham's Patent Horizontal Revolving Turret Gun
H. V. Perry (Jamestown, NY) Three Barrel Percussion Rifle
Israel Military Industries (Israel) Desert Eagle Semi-Automatic Pistol
Loosemore "Destroyer" SA Pistol/Carbine Prototype
Loosemore (Wisconsin) Prototype Open Bolt Rifle
Marble Arms (Gladstone, MI) Game Getter Combination Gun
Marlin (New Haven, CT) Model 88 Semi-Automatic Rifle (sectionalized)
MB Associates (San Ramon, CA) Gyrojet 007 Semi-Automatic Carbine
MB Associates (San Ramon, CA) Gyrojet Mark I Pistol
MB Associates (San Ramon, CA) Gyrojet Semi-Automatic Carbine
Mikkenger Arms (Dallas, TX) Grizzly Revolver
MIL, Inc. (Piney Flats, TN) Thunder Five Double-Action Revolver
Moore's Patent Firearms Co. Front-Loading SA Revolver
Pennsylvania Half-Stock Percussion Rifle
Remington (Ilion, NY) XP-100 Bolt-Action Pistol
Roper (Amherst, MA) Repeating Shotgun
Smith Prototype Semi-Automatic Rifle
Smith Prototype WSP-70 Single-Shot Pistol
Smith Prototype WSP-90 Pistol
Sokolovsky .45 Automaster Semi-Automatic Pistols
Standard Arms (Wilmington, DE) Model G Semi-Automatic Rifle
Sturm, Ruger & Co. Standard Semi-Automatic Pistol 
Thomas (AJ Ordnance - Covina, CA) Semi-Automatic Pistol
Thompson/Center Arms (Rochester, NH) Contender Single-Shot Pistol
Trabuzio (Italy) Palm Pistol
Trabuzio (Italy) Palm Pistol
W. H. B. Smith Prototype Single-Shot Shotgun
W. H. B. Smith Prototype Straight-Pull Semi-Automatic Pistol
W. H. B. Smith Prototype WSP-10 Single-Shot Pistol
W. H. B. Smith Prototype WSP-20 Semi-Automatic Pistol
W. H. B. Smith Prototype WSP-200A Single-Shot Pistol
W. H. B. Smith Prototype WSP-75 Single-Shot Pistol
W. H. B. Smith WSP-40 Second Model Prototype Semi-Automatic Pistol
W. H. B. Smith WSP-50 Prototype Single-Shot Pistol
W. H. B. Smith WSP-65 Prototype Single-Shot Pistol
Webley-Fosbery Model 1902 Automatic Revolver
Whitney Firearms Corp. (Hartford, CT) Wolverine Semi-Automatic Pistol
Winchester Model 1873 Rifle with Shotgun Conversion