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
Romance Of The Long Rifle
Ambrose Frelig (Germany) Flintlock Jaeger Rifle
Anstate Pennsylvania/Kentucky Rifle 
D. Christ Pennsylvania/Kentucky Rifle 
English Smoothbore Muzzle Loading Air Rifle
Girardoni-Style Air Rifle as used by Lewis and Clark
J. Cooper Left-handed Pennsylvania/Kentucky Flintlock Rifle
J. Graeff Flintlock Rifle
J. P. Beck Kentucky Rifle
J. P. Brooks Flintlock Pistol
Jacob Albright Kentucky Rifle
John Hagy (Lancaster, PA) Pennsylvania/Kentucky Flintlock Rifle
John Miles Flintlock Rifle
John Palm Swivel Barrel Flintlock Kentucky Long Rifle
JP Beck Wolfgang Hagy Flintlock Rifle
London-made copy of Lancaster Flintlock Rifle
Melchior Fordney Heavy-Barrel Flintlock Rifle w/ Double-Set Triggers
P. Quattlebuw Flintlock Rifle
Pennsylvania/Kentucky Flintlock Long Rifle
U.S./Harpers Ferry (Harpers Ferry, VA) Model 1803 Flintlock Rifle
U.S./Harpers Ferry Model 1792 Muzzleloading Flintlock Rifle