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
Union Carbines
1860 Spencer Carbine
American Machine Works Smith Breechloading Percussion Carbine
Amoskeag Mfg. Co. Lindner Percussion Breechloading Carbine
Colt (Hartford, CT) Model 1855 Percussion Revolving Carbine
E. G. Lamson & Co. (Windsor, VT) Ball Repeating Carbine
Ethan Allen (Worcester, MA) Drop Breech Rifle
Gen. Ambrose Burnside's Carbine
John Brown Sharps Carbine
Massachusetts Arms Co. Maynard Second Model Breechloading Carbine
Richardson & Overman Gallager Percussion Carbine
Sharps & Hankins M1862 Single-Shot Breechloading Percussion Carbine
Sharps (Hartford, CT) New Model 1859 Percussion Carbine
Springfield Model 1855 Percussion Pistol Carbine
U.S./N. P. Ames (Springfield, MA) Jenks Percussion Carbine
U.S./Spencer (Boston, MA) Lever-Action Repeating Carbine