4.5IN GUN MK II 
- TYPE: Heavy Towed Gun
- CALIBER: 4.5in
- VEHICLE LENGTH: n/a
- LENGTH OF BARRELL:
187.55 in (4.764 m) - WEIGHT TRAVELING: 33,600 lb
15,251 kg - WEIGHT IN ACTION:
12,880lb (5,842 kg) - ELEVATION ARC: -5° to
+45°
- TRAVERSE ARC: 60°
- EFFECTIVE CEILING: n/a
- ROAD RANGE: n/a
- RANGE: 20,500 yd
(18,745 m) - PROJECTILE WEIGHT:
55 lb (24.97 kg) - ARMOR: n/a
- ENGINE: n/a
- MUZZLE VELOCITY:
2,250 fps (686 mps) - SPEED: n/a