Template:FtMacArthurBatteryLodor
| No. | Caliber | Length | Model | Serial No. | Manufacturer | Carriage | Service Dates | Notes | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3" Rifle | 170" | M1903 | 105 | Watervliet | Pedestal Mount, M1903, #104, Watertown | 1917-1927 | See Note 1 | |
| 2 | 3" Rifle | 170" | M1903 | 106 | Watervliet | Pedestal Mount, M1903, #105, Watertown | 1917-1927 | See Note 1 | |
| 3 | 3" Rifle | 170" | M1903 | 107 | Watervliet | Pedestal Mount, M1903, #106, Watertown | 1917-1927 | See Note 1 | |
| 4 | 3" Rifle | 170" | M1903 | 108 | Watervliet | Pedestal Mount, M1903, #107, Watertown | 1917-1927 | See Note 1 | |
| Source: Coastal Defense Study Group, RCW Form 1 4 Apr 1919, Berhow, Mark A. ed, American Seacoast Defenses: A Reference Guide, 2nd Edition, CDSG Press, McLean, VA, 2004, ISBN 0-9748167-0-1 Note 1: Guns removed about 1927 and stored at Benicia Arsenal later installed in Batteries JAAN 1 &2 1942 | |||||||||