The QF 6-inch 40 calibre naval gun was used by many United Kingdom-built warships around the end of the 19th century and the start of the 20th century. In British service it was known as the QF 6-inch
Typical naval deck mounting. An early long cartridge case for gunpowder propellant is upended at bottom left, a shell stands next to the cartridge.
Loading a MK I or II deck gun on HMS Ariadne. The man at left holds a shell, the men at right hold brass powder cartridges. Note the coned breech screw and lugs on the underside of the breech ring to which recoil cylinders are attached
MK III gun at Fort Nelson. This shows the left trunnion (detailed in black) by which it is mounted on a Vavasseur recoil slide, and there are no lugs on the underside of the breech ring
The 6 starboard casemate guns on HMS Powerful
A quick-firing or rapid-firing gun is an artillery piece, typically a gun or howitzer, that has several characteristics which taken together mean the weapon can fire at a fast rate. Quick-firing was i
QF 6-inch naval gun
…The QF 6-inch 40 calibre naval gun (Quick-Firing) was used by many United Kingdom-built warships around the end of the 19th century and the start of the 20th century. In British service it was known…
Woodcut depicting Royal Navy gunners in action with the 1-inch Nordenfelt gun, the first practical QF gun
Royal Navy deck mounting of the QF 3-pounder Hotchkiss, the first modern QF gun, 1915
Quick-firing 4.7-inch gun on "Percy Scott" carriage at the Battle of Colenso