Royal Navy Type 23 frigate HMS Iron Duke fires her 4.5inch Mk 8 gun during an exercise in the South Atlantic. The ship is in the latter stages of a six-month Atlantic deployment. *Organization: Royal Navy *Object Name: ID2014111001 *Category: MOD *Supplemental Categories: Equipment, Ships, Frigates, Type 23, Weapons, Guns, 4.5inch Mk8 *Keywords: Iron Duke, 4.5 Gun, Type 23, F234, shell, Falklands, San Carlos, Royal Navy, Equipment, Ship, Frigate, FFG, Duke Class, HMS Iron Duke, Weapon, Gun, Ordnance, 4.5inch, Mk8, Firing *Country: South Atlantic