The 5-inch /54-caliber lightweight gun is a U.S. naval artillery gun mount consisting of a 5 in L54 Mark 19 gun on the Mark 45 mount. The later 62-calibre-long version consists of a longer-barrel L62
5-inch/62-caliber Mark 45 Mod 4, in flat-panel gun turret, test firing on USS Forrest Sherman
Mod 2
Mod 4
A Mod 2 gun aboard the Australian Anzac-class frigate HMAS Arunta
The Arleigh Burke class of guided-missile destroyers is a United States Navy class of destroyers centered on the Aegis Combat System and the SPY-1D multifunction radar. The class was developed as a mo
5-inch/54-caliber Mark 45 gun
…MEKO 200 TN I) United States Navy Active service ships: Ticonderoga-class cruiser: Mod 2 CG-52-73: Mod 4 after receiving the cruiser modernization Arleigh Burke-class destroyer: DDG 51–80: Mod 2 DDG 81–112: Mod 4 Decommissioned: California-class cruiser Kidd-class destroyer Spruance-class destroyer Tarawa-class amphibious…
USS Roosevelt, a Flight IIA Arleigh Burke-class destroyer, at sea
Flight I ship USS Fitzgerald with Tactical Towed Array Sonar (TACTAS) in the center of the fantail, Harpoon missile launchers, distinctive stacks, and no helicopter hangars
Flight IIA ship USS Mustin without TACTAS and no Harpoon launchers, but with helicopter hangars and new exhaust stacks design
Flight III ship USS Jack H. Lucas showing the larger AN/SPY-6 arrays, stacked rigid-hull inflatable boats, and slight exhaust stack modifications