| Commanding Officer | commander | |
| Executive Officer | captain | |
| Battery 1st Sergeant | first sergeant | |
| Gunnery Chief | warrant officer* | |
| Assistant Gunnery Chief | gunnery sergeant* | |
| Supply Sergeant | sergeant | |
| Armorer | gunnery sergeant | |
| Assistant Armorers (3) | staff sergeant/lance corporal | |
| Communications (4) | corporal/pfc* | |
| Clerks (4) | lance corporal/pfc* | |
| Surgeon | Navy lieutenant | |
| Navy Medical Corpsmen (4) | HM/PM1-3 | |
| *Gunnery chief, A chief, 2 radiomen, 2 clerks man FDC | ||
| Forward Observer Section | ||
| Section Chief | gunnery sergeant | |
| Observers (4) | 1 staff sergeant, 3 sergeant/lance corporal | |
| Communications (5) | corporal/pfc | |
| Gun Platoons (1, 19) (x2) | ||
| Platoon Commander | lieutenant | |
| Platoon Sergeant | gunnery sergeant | |
| Guns (x3) | ||
| Gun Chief | staff sergeant | |
| Gunner | sergeant | |
| Assistant Gunner | corporal | |
| Gun Crew (3) | lance corporal/pfc |