The RML 9-inch guns Mark I – Mark VI were large rifled muzzle-loading guns of the 1860s used as primary armament on smaller British ironclad battleships and secondary armament on larger battleships, a
Restored Mark I, RML 9-inch 12-ton gun being fired at Simon's Town in 2014, with replica ammunition in the foreground
Diagrams showing the progressive changes in the gun's construction
Former gun positions at Verne High Angle Battery, Portland, England
Spy Glass Battery, Gibraltar
The RML 9-inch Armstrong Gun was a rifled muzzle loading gun, used in substantial numbers by the Dutch navy, the Spanish Navy, and other navies. It should not be confused with the RML 9-inch 12-ton gu
RML 9-inch 12-ton gun
…smaller British ironclad battleships and secondary armament on larger battleships, and also ashore for coast defence. It should not be confused with the RML 9-inch Armstrong Gun, used by the Dutch navy, the Spanish Navy, and other navies. The rifling was the Woolwich pattern of a relatively small number of broad, rounded shallow…
Big model of gun turret on HNLMS Prins Hendrik, showing RML 9-inch Armstrong Gun.
23 cm Armstrong RML on Ever