Ordnance QF 6 inch gun Mk XXII | |
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Gun turrets on HMS Rodney, 1940 |
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Type | Naval gun |
Service history | |
In service | 1927 - 1947 |
Used by | Royal Navy |
Wars | World War II |
Specifications | |
Barrel length | 300 inches (7.620 m) bore (50 calibres) |
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Shell | 1927 : 100 pounds (45 kg) 1942 : 112 pounds (51 kg)[1] |
Calibre | 6-inch (152.4 mm) |
Breech | Welin interrupted screw |
Muzzle velocity | 898 metres per second (2,950 ft/s)[1] |
The BL 6-inch Mk XXII gun[2] was a British high-velocity 6-inch 50-calibre wire-wound naval gun used as secondary armament on the two Nelson class battleships, serving throughout World War II.
Contents |
The gun originallly fired a 100-pound (45 kg) shell, which had been the standard shell weight for six-inch guns since 1880. From 1942 the gun fired the same 112-pound (51 kg) shell introduced for the later Mk XXIII gun.[3]
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