Action (Firearm)


The mechanism that loads, fires, and ejects cartridges (e.g., bolt, pump, lever).

Related Terms

Stock


The part of a firearm that rests against the shooter’s shoulder, consisting of the buttstock and ...


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Headspace


The gap between the cartridge base and the firearm’s breech face; improper headspace can cause ma...


View Term: Headspace

Barrel


The metal tube through which a projectile travels when a firearm is fired; length and rifling aff...


View Term: Barrel

Pistol Grip


The handle on a rifle or shotgun where the trigger hand wraps around; enhances control and comfort.


View Term: Pistol Grip

Semi-Automatic


A firearm action where each trigger pull fires a single shot and automatically chambers the next ...


View Term: Semi-Automatic

Pump-Action


A firearm action (commonly in shotguns) where the forend is manually cycled to eject a spent shel...


View Term: Pump-Action

Forend


The forward part of a firearm’s stock under the barrel, gripped by the non-trigger hand for suppo...


View Term: Forend

Hinged Floorplate


A feature on some bolt-action rifles where the magazine floorplate swings open for quick unloadin...


View Term: Hinged Floorplate

Firearm Safety Rules


The core guidelines: treat every gun as loaded, muzzle in safe direction, finger off trigger unti...


View Term: Firearm Safety Rules

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