Template:FtColumbiaBattery246
| No. | Caliber | Length | Model | Serial No. | Manufacturer | Carriage | Service Dates | Notes | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6" Rifle | 302.9" | ? | ? | ? | Barbette M4, #17, Wellman | 1944-1947 | Gun arrived but never mounted Shipped to Milagra Ridge Military Reservation, Battery 244 | |
| 2 | 6" Rifle | 302.9" | ? | ? | ? | Barbette M4, #18, Wellman | 1944-1947 | Gun arrived but never mounted Shipped to Milagra Ridge Military Reservation, Battery 244 | |
| Source: Coastal Defense Study Group | |||||||||