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
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