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Terminology

.451 Detonics Magnum

The.451 Detonics Magnum [11.5x24mm] is a pistol cartridge similar to.45 ACP. It uses a reinforced case to handle higher pressure loads. The parent case is the.45 Winchester Magnum [11.5x30.4mm] trimmed down to 0.942 inches [23.9mm] long. It was deliberately made longer than the.45 ACP cartridge [11.43x23mm] to avoid accidents.

.451 Detonics Magnum

Field
pistol cartridge

VALÉORINE Encyclopedia

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Documentary summary

The.451 Detonics Magnum [11.5x24mm] is a pistol cartridge similar to.45 ACP. It uses a reinforced case to handle higher pressure loads. The parent case is the.45 Winchester Magnum [11.5x30.4mm] trimmed down to 0.942 inches [23.9mm] long. It was deliberately made longer than the.45 ACP cartridge [11.43x23mm] to avoid accidents.

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Authority files

wikidata · Q30300666 · wikipedia · .451 Detonics Magnum

In this article

  1. 01Origins and development
  2. 02Recorded examples
  3. 03Archives and collections
  4. 04Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.

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