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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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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| .375 H&H Magnum | Base diameter | .513 in (13.0 mm) | 1.00 | infobox |
| .375 H&H Magnum | Bullet diameter | .375 in (9.5 mm) | 1.00 | infobox |
| .375 H&H Magnum | 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… | 1.00 | infobox |
| .375 H&H Magnum | Case capacity | 95.0 gr H2O (6.16 cm3) | 1.00 | infobox |
| .375 H&H Magnum | Case length | 2.850 in (72.4 mm) | 1.00 | infobox |
| .375 H&H Magnum | Case type | Belted, bottleneck | 1.00 | infobox |
| .375 H&H Magnum | Designed | 1912 | 1.00 | infobox |
| .375 H&H Magnum | Designer | Holland & Holland | 1.00 | infobox |
| .375 H&H Magnum | Land diameter | .365 in (9.3 mm) | 1.00 | infobox |
| .375 H&H Magnum | Maximum pressure | 62,000 psi (430 MPa) | 1.00 | infobox |
| .375 H&H Magnum | Neck diameter | .402 in (10.2 mm) | 1.00 | infobox |
| .375 H&H Magnum | Overall length | 3.600 in (91.4 mm) | 1.00 | infobox |
| .375 H&H Magnum | Parent case | Unique | 1.00 | infobox |
| .375 H&H Magnum | Place of origin | United Kingdom | 1.00 | infobox |
| .375 H&H Magnum | Primer type | Large rifle magnum | 1.00 | infobox |
| .375 H&H Magnum | Produced | 1912–present | 1.00 | infobox |
| .375 H&H Magnum | Rifling twist | 1 in 12 in (300 mm) | 1.00 | infobox |
| .375 H&H Magnum | Rim diameter | .532 in (13.5 mm) | 1.00 | infobox |
| .375 H&H Magnum | Rim thickness | .050 in (1.3 mm) | 1.00 | infobox |
| .375 H&H Magnum | Shoulder diameter | .448 in (11.4 mm) | 1.00 | infobox |
| .375 H&H Magnum | Type | Rifle | 1.00 | infobox |
| .375 H&H Magnum | Variants | .375 Flanged Magnum .375 H&H Ackley Improved .375 Weatherby Magnum | 1.00 | infobox |
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