The Galleries
- Robert E. Petersen Collection
- Ancient Firearms
- The Road to American Liberty
- Seeds of Greatness
- The Prospering New Republic
- A Nation Asunder
- The American West
- Innovation, Oddities and Competition
- Theodore Roosevelt, Elegant Arms
- World War I and Firearms Innovation
- WWII, Korea, Vietnam and Beyond
- For the Fun of It
- Firearms Traditions for Today
- William B. Ruger Special Exhibits
- Freedom's Doorway
Robert E. Petersen
- Churchill Utility Model XXV Shotgun - 12 ga.
- Colt Government Model Pistol - .45 ACP cal.
- Dan Wesson D11 Revolver - .357 Magnum cal.
- Dan Wesson W12 Revolver - .357 Magnum cal.
- Freedom Arms 454 Casull Revolver - .454 Casull cal.
- Perazzi Over-Under Shotgun - 12 ga.
- Winchester Model 21 Pachmayr Shotgun - 20 ga.
- Winchester Model 21 Shotgun - 20 ga.