QF 6-pounder Nordenfelt

QF 6 pounder Nordenfelt
48-calibre version at Gyltö, western archipelago of Finland, 1999
TypeNaval gun
Coast defence gun
Place of originUnited Kingdom
Service history
In service1885 - 19??
Used byMany countries
Production history
Designed1885
ManufacturerNordenfelt Guns and Ammunition Company
Maxim-Nordenfelt
Specifications
MassUK 42-cal version : 638 pounds (289 kg) barrel & breech
Lengthvarious, 42-50 calibres

ShellFixed QF 6 lb (2.7 kg)
Calibre57-millimetre (2.24 in)
BreechVertical sliding-block with locking wedge
Muzzle velocity1,818 ft/s (554 m/s)
Maximum firing range4,500–6,000 yd (4,100–5,500 m)

The QF 6 pounder Nordenfelt was a light 57 mm naval gun and coast defence gun of the late 19th century used by many countries.

Note that this gun should not be confused with the short-barreled 57 mm Cockerill-Nordenfelt "Canon de caponnière" or fortification gun, which was used to arm the German A7V tank in World War I.

Nordenfelt guns can be visually differentiated from equivalent and similar Hotchkiss guns by having slimmer barrels than the Hotchkiss, hence the Nordenfelt was considerably lighter.