What does 45 cal acp mean Meaning and Definition

What does 45 cal acp mean

What does 45 cal acp mean

Pronunciation

Part of Speech

Noun phrase

Definition

45 caliber Automatic Colt Pistol is a military and civilian cartridge developed by John Browning and introduced in 1905. It is a semi-automatic pistol cartridge with a 45 caliber bullet and a rimless, straight-walled case. The cartridge is commonly used in civilian self-defense, target shooting, and competitive shooting sports.

Etymology

The 45 ACP cartridge gets its name from its diameter in inches (45) and its firing pin extraction method (Colt Pistol).

Usage Notes

The term 45 caliber is often used to refer to any handgun or cartridge with a 45 caliber diameter, but technically, the correct term is 45 ACP. It is essential to specify the exact cartridge or handgun being referred to to avoid confusion.

Cultural References

The 45 ACP has appeared in various forms of popular culture, including films, literature, and video games. It is often portrayed as a reliable and effective self-defense cartridge.

Idiomatic Expressions or Phrases

  • The 45 ACP is often used in the phrase “45 ACP vs. the X.”

Related Words or Phrases

  • Semiautomatic pistol
  • Cartridge
  • Caliber

Collocations

  • 45 ACP handgun
  • 45 ACP ammunition
  • 45 ACP shooter

Frequency of Use

The term 45 ACP is commonly used in the United States and other English-speaking countries, particularly in the context of firearms and self-defense.

Common Misspellings

  • 45 a/c/p
  • 45 acp meaning
  • 45 acp caliber

Related Words