Template:FtCaseyBatteryVan Horne
| No. | Caliber | Length | Model | Serial No. | Manufacturer | Carriage | Service Dates | Notes | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3" Rifle | 170" | M1903 | 37 | Watervliet | Barbette Pedestal, M1903, #18, Watertown | 1907-1945 | ||
| 2 | 3" Rifle | 170" | M1903 | 38 | Watervliet | Barbette Pedestal, M1903, #19, Watertown | 1907-1945 | ||
| Source: RCW Form 1, 1 Mar 1933 | |||||||||