.500/465 Nitro Express
The.500/465 Nitro Express is a large bore centerfire rifle cartridge developed by Holland & Holland and introduced in 1907.
Also recorded as .500/450 Magnum Nitro Express · Holland & Holland .500/465 Nitro Express
.500/465 Nitro Express

Public domain
- Name
- .500/465 Nitro Express
- Field
- cartridge and rifle cartridge.
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Documentary evidence
Documentary basis
Authority files
wikidata · Q20087696 · wikipedia · .500/465 Nitro Express
In this article
Key facts
Key facts
• Name —.500/465 Nitro Express • Origin — United Kingdom • Type — Rifle • Designer — Holland & Holland • Design Date — 1907 • Production Date — 1907 • Parent —.500 Nitro Express in • Case Type — Rimmed, bottleneck • Bullet —.467 • Land —.459 • Neck —.488 • Shoulder —.527 • Base —.570 • Rim Dia —.645 • Rim Thick —.040 • Case Length — 3.25 • Length — 3.91 • Primer — Berdan 0.254 inch • Bw1 — 480 • Vel1 — 2150 • En1 — 4930 • Test Barrel Length — 28 inches • Balsrc — municon.org & Kynoch
Development
Development
The.500/465 Nitro Express is one of several rounds (including the.470 Nitro Express,.475 Nitro Express,.475 No. 2 Nitro Express and.476 Nitro Express) developed as a replacement for the.500/450 Nitro Express following the British authorities' 1907 ban of military caliber ammunition in India and the Sudan, all with comparable performance. Holland & Holland created the.500/465 Nitro Express by necking down the.500 Nitro Express in. The.500/465 Nitro Express is designed for use in single-shot and double rifles.

.500-465 Nitro Express cartridge
Undefined · This file was derived from: 500-465 Nitro Express cartridge-2D.jpg

.500-465 Nitro Express cartridge dimensions
Undefined
Primary material
Documents and archives
authority record
- Wikidata, structured authority record Q20087696:.500/465 Nitro Express
General reference · Wikidata
reference work
- “.500/465 Nitro Express”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Text attribution
Licensing
Text attribution
Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article .500/465 Nitro Express, revision 1332020052 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
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.Municon, .500/.465 Nitro Express.
- 2.Kynoch, 500/465 NE.
- 3.Barnes & Amber, p 229.
- 4.Wieland.
Bibliography printed in the source article · 4
- Barnes, Frank C. & Amber, John T., Cartridges of the World, DBI Books, Northfield, 1972, .
- Kynoch Ammunition, Big Game Cartridges, kynochammunition.co.uk.( 2015-01-01), retrieved 30 Dec 14.
- Municon, .500/.465 Nitro Express, municion.org (Archived 2015-01-03), retrieved 31 Dec 14.
- Wieland, Terry, Nitro Express: The Big Bang of the Big Bang( 2015-01-01), retrieved 30 Dec 14.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
authority record
Secondary witnessreference work
Secondary witness
Connections
Knowledge graph
Connections
Each connection was recorded deliberately, with the basis for it kept on the internal record.
Broader subject
2- cartridgeTerminology
Established from a fact already recorded on a verified source.
- rifle cartridgeTerminology
Established from a fact already recorded on a verified source.
Further particulars
Held on the record
Further particulars
Open the remaining particulars
Within the Encyclopedia.500/465 Nitro Express is connected to 2 other published records in the VALÉORINE Encyclopedia.
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 17 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
- .500 S&W MagnumTerminology
- .500 S&W SpecialTerminology
- .500 Wyoming ExpressTerminology
- .500/450 Magnum Black Powder ExpressTerminology
- .505 GibbsTerminology
- .510 DTC EUROPTerminology
- .510 WhisperTerminology
- .55 BoysTerminology
Best supported in this field
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