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.375 H&H Magnum

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…

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Key facts & relationships

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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

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Overview

History and origins

Design & specifications

Performance

Sporting usage

Variants

As a parent cartridge

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Map overview Semantic statistics

.375 H&H Magnum

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

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.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)

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Important terminology

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

Entity relationships Subject–Predicate–Object triples

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

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