FMC 127mm/54 Mk 45 kanon Mod 0/1/2A/4

Kaliber	127mm (5 inch)/54
Elevation	÷5°/+65º
Skudhastighed	16-20 skud/min (automatisk); 40 (Mod 4)
Mundingshastighed	810 m/sek.
Rækkevidde	23,7 km AS/14,84 km (AA); 116 km (Mod 4)
Granatvægt	32 kg; 50 kg (Mod 4)
Affutagevægt	21,7 tons
Tjeneste	1971
Ildkontrol	Mk 86 GFCS med SPQ-9 søgeradar

Danmark

• 2 Absalon-klassen kommandostøtteskibe: 1 Mk 45 Mod 4
• 0+3 Ivar Huitfeldt FFG: forberedt for 1 Mk 45 kanon

Grækenland

• 4 Meko 200-klassen FFG: 1 Mk 45 Model 2A

Spanien

• 5 Alvaró de Bazán-klassen (F-100) FFG: 1 Mk 45 Mod 2

Tyrkiet

• 8 Meko 200-klassen FFG: 1 Mk 45 Mod 1/2

USA

• 22 (27÷5) Ticonderoga-klassen CG: 2 Mk 45
• 0 (31÷31) Spruance-klassen DD/DDG: 2 Mk 45 Mod 0/1
• 62(+4) Arleigh Burke-klassen DDG: 1 Mk 45
   

JDW 11/01: USS Winston S Churchill (den 31. Arleigh Burke-klassen destroyere) har som det første skib modtaget Mk 45 Mod 4 kanoner med Extended-Range Guided Munition.

JDW 6/02: USN tester nye granattyper til sine Mk 45 kanoner: Autonomous Naval Support Round (ANSR) med en rækkevidde på 95 km og Barrage Round med rækkevidde på 40 sømil.

Mark 45 ~ 5-inch, 54-caliber lightweight gun
Description: The 54-caliber (Mk 45) lightweight gun provides surface combatants accurate naval gunfire against fast, highly maneuverable surface targets, air threats and shore targets during amphibious operations.

Background: This lightweight gun system offers significant improvements in reliability and maintainability over the 54-caliber Mk 42 gun systems. The Mk 45 is controlled by either the Mk 86 Gun Fire Control System or the Mk 160 Gun Computing System.
 

General Characteristics
Primary Function: Fully-automatic, lightweight gun mount.
Range: 13 nautical miles (14.9 statue miles)
Magazine Capacity: 475-500 rounds per magazine.
Date Deployed: 1971 (Mark 45)