.375 Viersco Magnum
.375 Viersco Magnum | ||||||||||||||||
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Type | Rifle | |||||||||||||||
Place of origin | United States | |||||||||||||||
Production history | ||||||||||||||||
Designer | Viersco, MFG | |||||||||||||||
Manufacturer | Viersco | |||||||||||||||
Specifications | ||||||||||||||||
Parent case | Unique | |||||||||||||||
Case type | Rimless, bottleneck | |||||||||||||||
Bullet diameter | .375 in. (9.5mm) | |||||||||||||||
Neck diameter | .398 in (10.11 mm) | |||||||||||||||
Shoulder diameter | .664 in (16.86 mm) | |||||||||||||||
Base diameter | .680 in (17.272 mm) | |||||||||||||||
Rim diameter | .675 in (17.145 mm) | |||||||||||||||
Rim thickness | .065 in (1.7 mm) | |||||||||||||||
Case length | 3.445 in (87.5 mm) | |||||||||||||||
Overall length | 4.150 in (105.41 mm) | |||||||||||||||
Case capacity | 190 gr H2O (12 cm3) | |||||||||||||||
Rifling twist | 1 in 10 in (254 mm) or 1 in 7 in (180 mm) | |||||||||||||||
Primer type | Large rifle | |||||||||||||||
Maximum pressure | 64,800 psi (447 MPa) | |||||||||||||||
Ballistic performance | ||||||||||||||||
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Test barrel length: 26 Source(s): Viersco Mfg[1] |
The .375 Viersco Magnum (9.5 x 87.5mm) is a rimless, magnum-length rifle cartridge designed for the hunting of large game and long-range competition shooting. The case is engineered with a wider than typical .532" or .640" magnum base, increasing case volume to improve long-range performance.
References
- ^ "Black Diamond Rifles". Viersco Mfg. Retrieved 5 December 2010.
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