5.5IN GUN MK III 
- TYPE: Heavy Towed Gun
- CALIBER: 5.5in
- VEHICLE LENGTH: n/a
- LENGTH OF BARRELL:
164.4 in (4.176 m) - WEIGHT TRAVELING: n/a
- WEIGHT IN ACTION:
12,770lb (5,792 kg) - ELEVATION ARC: -5° to
+45°
- TRAVERSE ARC: 60°
- EFFECTIVE CEILING: n/a
- ROAD RANGE: n/a
- RANGE: 16,200 yd
(14,815 m) - PROJECTILE WEIGHT:
80 lb (36.32 kg) - ARMOR: n/a
- ENGINE: n/a
- MUZZLE VELOCITY:
2,500 fps (762 mps) - SPEED: n/a