8 cm/40 3rd Year Type naval gun
The Type 41 3-inch (76 mm) naval gun otherwise known as the 8 cm/40 3rd Year Type naval gun was a Japanese dual-purpose gun introduced before World War I. Although designated as 8 cm (3.15 in), its shells were 76.2 mm (3 in) in diameter.
A 8 cm/40 3rd Year Type naval gun at the Yasukuni Shrine.
A 12-pounder aboard the Japanese Battleship Mikasa.
A 12-pounder showing its single-motion interrupted screw breech and bottom mounted recoil system.
A Japanese 3rd year type showing its 45° sliding block breech and its top mounted recoil system.
QF 12-pounder 12 cwt naval gun
The QF 12-pounder 12-cwt gun (Quick-Firing) was a common, versatile 3-inch (76.2 mm) calibre naval gun introduced in 1894 and used until the middle of the 20th century. It was produced by Armstrong Whitworth, Elswick and used on Royal Navy warships, exported to allied countries, and used for land service. In British service "12-pounder" was the rounded value of the projectile weight, and "12 cwt (hundredweight)" was the weight of the barrel and breech, to differentiate it from other "12-pounder" guns.
Type 41 3-inch (7.62 cm) 40 calibre gun on the Japanese battleship Mikasa
As first mounted on 27-knot destroyers from 1894, here seen on HMS Daring
Mk V gun on a British trawler, World War II
Naval brigade with a "long twelve" in Natal