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 Plains Rifle
As American expansion moves into the great plains and Rockies, the guns of choice change.
- Andrew Wurfflein (Philadelphia, PA) Percussion Plains Rifle
- Ann Patrick (Liverpool, England) Percussion Double Rifle
- Ford Brothers (Goshen, OH) Percussion Target Rifle
- George Goulcher (New York, NY) "Kentucky" Percussion Long Rifle
- Henry Drepperd (Lancaster, PA) Pennsylvania/Kentucky Percussion Rifle
- J. & W. H. Moll Pennsylvania/Kentucky Percussion Long Rifle
- John Border (Bedford, PA) Pennsylvania/Kentucky Percussion Rifle
- John Domer Pennsylvania/Kentucky Percussion Pistol
- Lowe (London, England) Flintlock Long Fowler
- Nelson Delany Percussion Rifle
- Nicanor Kendall (Windsor, VT) Underhammer Percussion Rifle
- Pennsylvania Rifle Works Percussion Over-Under Combination Gun
- Pennsylvania/Kentucky Half-Stock Percussion Rifle
- Peter White Percussion Conversion Rifle
- Samuel Hawken Plains Rifle
- U.S./Elisha Pancost (Elizabeth, PA) "Kentucky" Percussion Long Rifle
- William Hawken Full Stock Percussion Conversion Rifle