Colt WWI 1911 U.S. Army .45 Auto Pistol
Updated August 20, 2026
| Lot number | 1037 |
| Category | Firearms & Militaria |
| Auction | August Firearm Auction |
| Date | August 27, 2026 at 5:00 PM MST |
| Auction house | Nine Lives Auction |
| Location | Phoenix, Arizona |
Function: Manufactured in 1918 Armory Marked S17 Has Finish Wear, Fully Functional. The "S17" marking on a U.S. Army Colt Model 1911 is a World War I-era U.S. Ordnance Department provisional inspection stamp. It typically appears as an eagle's head above "S17" stamped on the left side of the frame near the magazine release, indicating the pistol was inspected and accepted into military service around 1918 SN: 424787
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