The Galleries
- Robert E. Petersen Collection
- Ancient Firearms - 1350 to 1700
- Road to American Liberty - 1700 to 1780
- A Prospering New Republic - 1780 to 1860
- A Nation Asunder - 1861 to 1865
- The American West - 1850 to 1900
- Innovation, Oddities and Competition
- Theodore Roosevelt and Elegant Arms - 1880s to 1920s
- World War I and Firearms Innovation
- WWII, Korea, Vietnam and Beyond - 1940 to Present
- For the Fun of It
- Modern Firearms - 1950 to Present
- Hollywood Guns
The Weird and the Wonderful
Prototypes, oddities and innovations.
- 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