.358 Winchester | ||||||||||||||||
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Type | Rifle | |||||||||||||||
Place of origin | United States | |||||||||||||||
Production history | ||||||||||||||||
Designer | Winchester | |||||||||||||||
Designed | 1955 | |||||||||||||||
Manufacturer | Winchester | |||||||||||||||
Produced | 1955–present | |||||||||||||||
Specifications | ||||||||||||||||
Parent case | .308 Winchester | |||||||||||||||
Case type | Rimless, bottleneck | |||||||||||||||
Bullet diameter | .358 in (9.1 mm) | |||||||||||||||
Land diameter | .350 in (8.9 mm) | |||||||||||||||
Neck diameter | .388 in (9.9 mm) | |||||||||||||||
Shoulder diameter | .454 in (11.5 mm) | |||||||||||||||
Base diameter | .470 in (11.9 mm) | |||||||||||||||
Rim diameter | .473 in (12.0 mm) | |||||||||||||||
Rim thickness | .054 in (1.4 mm) | |||||||||||||||
Case length | 2.015 in (51.2 mm) | |||||||||||||||
Overall length | 2.780 in (70.6 mm) | |||||||||||||||
Rifling twist | 1-12 | |||||||||||||||
Primer type | Large rifle | |||||||||||||||
Maximum CUP | 52,000 CUP | |||||||||||||||
Ballistic performance | ||||||||||||||||
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Test barrel length: 24 Source(s): Hornady[1] |
The .358 Winchester / 9.1x51mm is a .35 caliber rifle cartridge based on a necked up .308 Winchester created by Winchester in 1955. The cartridge is also known in Europe as the 9.1x51mm.[2]