127/64 Lightweight
The OTO 127/64 LW (light-weight) Gun assembly is a rapid-fire gun mount suitable for installation on large and medium size ships. It also has a version for coastal defense, intended for surface fire and naval gunfire support as main role and anti-aircraft fire as secondary role. The compactness of the gun feeding system makes installation on narrow section crafts possible.
Also recorded as Otobreda 127/64 · Oto Melara 127/64 · 127L64 naval gun Lightweight · Lightweight 127/64
127/64 Lightweight
Fabius1975 · Public domain
- Name
- OTO 127/64 LW - VULCANO System
- Field
- 5 inch naval gun
- Region
- Italy
VALÉORINE Encyclopedia
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Documentary summary
The OTO 127/64 LW (light-weight) Gun assembly is a rapid-fire gun mount suitable for installation on large and medium size ships. It also has a version for coastal defense, intended for surface fire and naval gunfire support as main role and anti-aircraft fire as secondary role. The compactness of the gun feeding system makes installation on narrow section crafts possible.
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Documentary evidence
Documentary basis
Authority files
wikidata · Q1226050 · wikipedia · Otobreda 127/64
In this article
Overview
Overview
The gun can fire all standard 127 mm (5 inch) ammunition including Vulcano long range guided ammunition. Modular automatic feeding magazines allow the firing of up to four different and immediately selectable types of ammunition; the magazines (four drums, each with one shell ready to fire and 13 other ammunitions on store) can be reloaded while the mount is in operation. An ammunition manipulator system is available to transport projectiles and propelling charges from the main ammunition store to the feeding magazines, which are automatically reloaded. Ammunition flow is reversible. Rounds can be automatically unloaded from the gun. Digital and analog interfaces are available for connecting to a vessel's combat management system, including a CORBA based network interface. The 127/64 LW naval gun mounts includes a Vulcano module, which acts twofold: • Programmer for ammunition's fuse and guidance system. • Mission Planning and Execution for Naval Fire Support Action (firing solutions, selection of ammunition, definition of trajectories and firing sequences, ballistic computations accounting for ammunition type, etc.), as a standalone or in interaction with ship's Network Centric System.
Key facts
Key facts
• Name — OTO 127/64 LW - VULCANO System • Origin — Italy • Type — Naval gun • Is Ranged — yes • Is Artillery — yes • Designer — Oto Melara • Design Date — 2005 • Manufacturer — Oto Melara (now Leonardo S.p.A.) • Production Date — 2012 • Weight — Empty: 33 t • Part Length — 320 in • Cartridge — 127x835mmR shell weight: 29 to • Caliber — 127 mm • Rate — 32 rpm • Velocity — 808 m/s • Range — *30 km • VULCANO: 70-120 km • Max Range — 120 km
Current operators
Current operators
• 2 × Erradii-class frigates; • 2 × FREMM multipurpose class frigate (2 in option) • 4 x Al-Aziz-class frigates; • Illustration — The Baden-Württemberg, a German Navy F125-class frigate featuring the OTO 127/64 gun mount • 4 × and 1 used for training; • Illustration — Italian frigate Luigi Rizzo with the OTO 127/64 being the primary gun mount. • 6 × FREMM multipurpose frigate (2 in option) • 5 × Thaon di Revel-class Offshore Patrol Vessel; • 4 × De Zeven Provinciën-class frigate Ordered April 2020, replacing current 127mm from 2023 to 2025.; • 2 × Thaon di Revel-class Offshore Patrol Vessel
Future operators
Future operators
• 5 × F-110 class frigate
Cancelled Orders
Cancelled Orders
• 15 were originally planned for the River-class destroyer, but was cancelled and replaced with the BAE 5-inch/54-caliber Mark 45 naval gun.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
- Italy
Literature
Scholarly footprint
A count of publications is evidence of attention, not of standing, and is given here only as a measure.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.PROCUREMENT AND MODERNISATION PROGRAMMES AND ACTIVITIES.
- 2.(https://electronics.leonardo.com/documents/16277707/18425031/Cannone+OTO+127_64+LW.pdf?t=1671010931795 Leonadro marketing brochure
- 3.Tony DiGiulian. Italy 127 mm/64 (5") LW. NavWeaps.
- 4.127/64 LIGHT WEIGHT NAVAL GUN MOUNT. Oto Melara. 1.
- 5.Defense News.
- 6.Italy approves the sale of two Fincantieri FREMM frigates for Egyptian Navy. Navy recognition.
- 7.127/64 F125 fregates. Defence Update.
- 8.press release on use of the 127/64 on the German F125, Oto Melara
- 9.Leonardo to Supply New 127mm Main Guns for Netherlands Navy's LCF Frigates. 21 April 2020.
- 10.Karreman, Jaime. Nieuw kanon Evertsen geleverd, contract volgende kanons 'nabij'. Marineschepen.nl. 19 July 2023.
- 11.Renaming Ceremony of two PPA Vessels for the Indonesian Navy. navalnews.com. 29 January 2025.
- 12.Las nuevas fragatas españolas llevarán el cañón 127/64 Vulcano de Leonardo. Infodefensa. 13 December 2019.
- 13.Canada reveals updated River-class destroyer design with major combat system changes. Army Recognition. 25 March 2026.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Secondary witnessreference work
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 16 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
- 122 mm howitzer M1910Terminology
- 122 mm howitzer M1910/30Terminology
- 122 mm howitzer M1938 (M-30)Terminology
- 127/54 CompactTerminology
- 13 mm caliberTerminology
- 13.2 mm Hotchkiss machine gunTerminology
- 13.2×99mm HotchkissTerminology
- 13.2mm TuFTerminology
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