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.375 H&H Magnum: History, Art & Regions

The .375 Holland & Holland Magnum, often abbreviated to .375 H&H Magnum, is a medium-bore rifle cartridge introduced in 1912 by London based gunmaker Holland & Holland. The .375 H&H cartridge featured a belt to ensure the correct headspace, which otherwise might be unreliable, given the narrow shoulder of the cartridge case. The cartridge was designed to…

Language: English [EN]
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.375 H&H Magnum topic overview

The analysis highlights History, Art and Regions as prominent areas in the source structure around .375 H&H Magnum.

Related topics
57
Source areas
7
Connected nodes
64
Extracted relationships
117
Concept neighborhoods
35
Bridge connections
64

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

As a parent cartridge · 32 topics
History and origins · 8 topics
Overview · 7 topics
Performance · 6 topics
Design & specifications · 2 topics
Sporting usage · 1 topics
Variants · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Base diameter
.513 in (13.0 mm)
Bullet diameter
.375 in (9.5 mm)
Bullet mass/type
Bullet mass/type Velocity Energy 270 gr (17 g) Barnes TSX 2,625 ft/s (800 m/s) 4,132 ft⋅lbf (5,602 J) 300 gr (19 g) Norma Oryx 2,559 ft/s (780 m/s) 4,363 ft⋅lbf (5,915 J) 300 gr…
Case capacity
95.0 gr H2O (6.16 cm3)
Case length
2.850 in (72.4 mm)
Case type
Belted, bottleneck

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History and origins

Design & specifications

Performance

Sporting usage

Variants

As a parent cartridge

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How .375 H&H Magnum connects Entity context

The extracted context around .375 H&H Magnum shows recurring relationship patterns in the source. For example, .375 H&H Magnum → Africa, African Rifles, Ammunition, Big Five, Cartridges, Even, However, Jack O’Connor, John, Magnum, Medium Bores, Pondoro, Queen, Taylor, The, There, Today Another extracted example is .375 H&H Magnum → Acceptable, Bullets, Federal's, However, Magnum, Maximum, MPBR, Remington's R375M1, Springfield, The, This, Today, When. Use these groups to spot repeated connection types before inspecting the individual relationships.

.375 H&H Magnum

Top relations

related to Sporting usage · 17
.375 H&H Magnum → Africa, African Rifles, Ammunition, Big Five, Cartridges, Even, However, Jack O’Connor, John, Magnum, Medium Bores, Pondoro, Queen, Taylor, The, There, Today
related to Performance · 13
.375 H&H Magnum → Acceptable, Bullets, Federal's, However, Magnum, Maximum, MPBR, Remington's R375M1, Springfield, The, This, Today, When
related to history · 12
.375 H&H Magnum → Belted Nitro Express, British, Eley, Holland, In, Magnum, Mannlicher, MS, Rimless Nitro Express, Schönauer, The, Westley Richards
related to Design & specifications · 10
.375 H&H Magnum → Africa, An, However, India, Magnum, MPa, SAAMI, The, United Kingdom, Unlike
related to External links · 10
.375 H&H Magnum → Archived, FindArticles, Guns Magazine, Hunting Classic, Mag, Magnum, Magnum WebsiteImproving, MagnumThe Reload Bench, October, The
related to .375 Flanged Magnum · 9
.375 H&H Magnum → Bore, Flanged Magnum, Holland, It, Magnum, MPa, SAAMI, The, The CIP
related to .375 Weatherby Magnum · 8
.375 H&H Magnum → Ackley Improved, AI, Magnum, Roy Weatherby, The, Unlike, Weatherby, Weatherby Magnum
related to .375 H&H Ackley Improved · 4
.375 H&H Magnum → Ackley, Ackley Improved, Magnum, The
related to Variants · 4
.375 H&H Magnum → Magnum's, Modern, The, There
Base diameter · 1
.375 H&H Magnum → .513 in (13.0 mm)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

375 cartridge magnum game bullet case gr cartridges dangerous rifle rifles 300 holland ft africa 19 used 17 improved use

.375 H&H Magnum relationships Subject–Predicate–Object triples

TTTA extracted 117 structured relationships around .375 H&H Magnum. Examples in this analysis include .375 H&H Magnum → Base diameter → .513 in (13.0 mm) and .375 H&H Magnum → Bullet diameter → .375 in (9.5 mm). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
.375 H&H MagnumBase diameter.513 in (13.0 mm)1.00infobox
.375 H&H MagnumBullet diameter.375 in (9.5 mm)1.00infobox
.375 H&H MagnumBullet mass/typeBullet mass/type Velocity Energy 270 gr (17 g) Barnes TSX 2,625 ft/s (800 m/s) 4,132 ft⋅lbf (5,602 J) 300 gr (19 g) Norma Oryx 2,559 ft/s (780 m/s) 4,363 ft⋅lbf (5,915 J) 300 gr…1.00infobox
.375 H&H MagnumCase capacity95.0 gr H2O (6.16 cm3)1.00infobox
.375 H&H MagnumCase length2.850 in (72.4 mm)1.00infobox
.375 H&H MagnumCase typeBelted, bottleneck1.00infobox
.375 H&H MagnumDesigned19121.00infobox
.375 H&H MagnumDesignerHolland & Holland1.00infobox
.375 H&H MagnumLand diameter.365 in (9.3 mm)1.00infobox
.375 H&H MagnumMaximum pressure62,000 psi (430 MPa)1.00infobox
.375 H&H MagnumNeck diameter.402 in (10.2 mm)1.00infobox
.375 H&H MagnumOverall length3.600 in (91.4 mm)1.00infobox
.375 H&H MagnumParent caseUnique1.00infobox
.375 H&H MagnumPlace of originUnited Kingdom1.00infobox
.375 H&H MagnumPrimer typeLarge rifle magnum1.00infobox
.375 H&H MagnumProduced1912–present1.00infobox
.375 H&H MagnumRifling twist1 in 12 in (300 mm)1.00infobox
.375 H&H MagnumRim diameter.532 in (13.5 mm)1.00infobox
.375 H&H MagnumRim thickness.050 in (1.3 mm)1.00infobox
.375 H&H MagnumShoulder diameter.448 in (11.4 mm)1.00infobox
.375 H&H MagnumTypeRifle1.00infobox
.375 H&H MagnumVariants.375 Flanged Magnum .375 H&H Ackley Improved .375 Weatherby Magnum1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around .375 H&H Magnum bring nearby vocabulary together. In this analysis, examples include Used, Case and Weatherby. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • .375 H&H Magnum
    • Used
    • Case
    • Weatherby
    • Improved
    • Cartridges
    • Ackley
    • Game
    • Bullet
    • Weights
    • Flanged
    • Performance
    • Rifles
  • .375 h&h magnum
    • Used
    • Case
    • Weatherby
    • Improved
    • Cartridges
    • Ackley
    • Game
    • Bullet
    • Weights
    • Flanged
    • Performance
    • Rifles
  • holland & holland
    • Magnum
    • Rifle
    • Flanged
    • Also
    • 62mm
    • Cartridge
    • Bullet
    • Mm
    • Use
    • Dangerous
    • Ft
    • Cartridges
  • .275 h&h magnum
    • Used
    • Case
    • Weatherby
    • Improved
    • Cartridges
    • Ackley
    • Game
    • Bullet
    • Weights
    • Flanged
    • Performance
    • Rifles
  • .300 h&h magnum
    • Used
    • Case
    • Weatherby
    • Improved
    • Cartridges
    • Ackley
    • Game
    • Bullet
    • Weights
    • Flanged
    • Performance
    • Rifles
  • .244 h&h magnum
    • Used
    • Case
    • Weatherby
    • Improved
    • Cartridges
    • Ackley
    • Game
    • Bullet
    • Weights
    • Flanged
    • Performance
    • Rifles
  • 6.5-300 weatherby magnum
    • Improved
    • Case
    • Used
    • Designed
    • Magnum
    • Weatherby
    • Ackley
    • Cartridges
    • Performance
    • Shoulder
    • Design
    • Mm
  • .300 weatherby magnum
    • Improved
    • Case
    • Used
    • Designed
    • Magnum
    • Weatherby
    • Ackley
    • Cartridges
    • Performance
    • Shoulder
    • Design
    • Mm

Connections between topic areas Semantic bridges

For .375 H&H Magnum, one of the stronger structural bridges in this analysis connects .375 H&H Magnum with As a parent cartridge. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
.375 H&H Magnum — As a parent cartridge · splits 32 ⟂ 33
.375 H&H Magnum — History and origins · splits 56 ⟂ 9
.375 H&H Magnum — Overview · splits 57 ⟂ 8
.375 H&H Magnum — Performance · splits 58 ⟂ 7
.375 H&H Magnum — Design & specifications · splits 62 ⟂ 3

Map overview Semantic statistics

.375 H&H Magnum

Nodes65
Edges64
Triples117
Avg. degree1.97
Density0.030769
Components1

Source & methodology

TTTA analyzes the structure around .375 H&H Magnum to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Art & Regions, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — .375 H&H Magnum · EN edition · Analysis: TopicsToTalkAbout

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