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
Purdey & Boss
- Boss Over-Under Shotgun - 28 ga.
- Boss Side by Side Shotgun - .410 ga.
- Boss Side by Side Shotgun - 12 ga.
- Fraser Double Rifle - .600 Nitro Express cal.
- Greener Double Rifle - .22 Hornet cal.
- Greener Double Rifle - 8 bore
- Lancaster Four Barrel Shotgun - 28 ga.
- Pair of Purdey Over-Under Shotguns - 12 ga.
- Pair of Purdey Over-Under Shotguns - 20 ga.
- Purdey Double Rifle - .470 3 1/4" cal.
- Purdey Double Rifle - .600 Nitro Express cal.
- Purdey Hammer Side by Side Shotgun - 12 ga.
- Purdey Side by Side Shotgun - 12 ga.
- Purdey Side by Side Shotgun (Gift from King Edward VII to the Shah) - 12 ga.
- Purdy Over-Under Shotgun - .410 ga.
- Purdy Side by SIde Shotgun - 28 ga.
- W.J. Jeffery & Company Double Rifle - .600 Nitro Express cal.
- Webley Falling Block Rifle - .57 Express cal.