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
Winchester Model 1911 SL Autoloader Shotgun
THIS RECOIL-OPERATED SHOTGUN WAS DESIGNED BY WINCHESTER ENGINEERS WITHOUT USING ANY BROWNING-PATENTED FEATURES. THIS GUN WAS NOT AS SUCCESSFUL AS THE BROWNING AUTO-5 OR THE REMINGTON MODEL 11, ALSO IN PRODUCTION DURING THIS PERIOD. SN A/27549