Template:CpHaydenBattery131
| No. | Caliber | Length | Model | Serial No. | Manufacturer | Carriage | Service Dates | Notes | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 16" Rifle | 68'3.75" | Mark II-M1 | 51 | Midvale Steel & Ordnance | Barbette, M4, #37, Watertown | 1945-1948 | ||
| 2 | 16" Rifle | 68'3.75" | Mark II-M1 | 89 | Bethlehem Steel Co. | Barbette, M4, #38, Watertown | 1945-1948 | ||
| Source: Coastal Defense Study Group | |||||||||