page_title: .450/400 Nitro Express
hierarchical_section_title: .450/400 Nitro Express
caption_attribution_description: My picture 450/400 Nitro 470 Nitro 500/465 Nitro 7x75RS 378 Mag 460 Mag 9,3x74R 375 Mag
context_page_description: The .450/400 Nitro Express is a Nitro Express rifle cartridge that is produced in two case lengths, 2⅜-inches and 3¼-inches, and is intended for use in single shot and double rifles. The latter is considered a classic Nitro Express cartridge.
context_section_description: The .450/400 Nitro Express  is a Nitro Express rifle cartridge that is produced in two case lengths, 2⅜-inches and 3¼-inches, and is intended for use in single shot and double rifles. The latter is considered a classic Nitro Express cartridge.
caption: .450/400 3¼ inch Nitro Express in a line up.
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