cartridge ejector

Thân thiện

A soldier uses the cartridge ejector to clear his rifle.

Definition

Noun: A device or mechanism within a firearm designed to remove the empty casing (spent shell) from the chamber after the weapon has been fired.

Usage

The term "cartridge ejector" is used specifically to describe a functional component of a firearm's action. It is a technical term from firearms engineering and operation.

Examples

• The rifle's cartridge ejector malfunctioned, causing a jam.
• After firing, the cartridge ejector threw the brass casing clear of the weapon.
• A key part of the semi-automatic design is a reliable cartridge ejector.

Advanced Usage

• In firearm schematics and manuals, the cartridge ejector is often listed as a critical part of the ejection system, which may also include an extractor claw.
• The term is used in diagnostic contexts: "The failure to eject was traced to a worn cartridge ejector."

Variants and Related Words

• Ejector: A more general term for any device that expels or throws something out. In firearms context, it is often used interchangeably with "cartridge ejector."
• Extractor: A related but distinct part that initially grips and pulls the cartridge case from the chamber before the ejector strikes it to throw it clear.

Synonyms

• Ejection mechanism
• Case ejector
• Spent casing ejector

Antonyms

• Cartridge loader (a mechanism for loading ammunition, though this is not a direct, standard antonym)
• Feeder (a part that introduces new cartridges)

Related Phrases / Compound Terms

• Ejector port: The opening in a firearm through which the empty cartridge is ejected.
• Ejector spring: The spring that provides force to the ejector mechanism.

Học thuật

Noun

1. a mechanism in a firearm that ejects the empty shell case after firing

Từ đồng nghĩa

• ejector