Semi-Automatic


A firearm action where each trigger pull fires a single shot and automatically chambers the next round, without manual cycling.

Related Terms

Trigger Pull


The amount of force needed to fire a shot; heavier or inconsistent triggers can reduce accuracy.


View Term: Trigger Pull

3-Gun Competition


A timed shooting sport where participants use a rifle, shotgun, and pistol in various stages, hon...


View Term: 3-Gun Competition

Double-Action


A firearm mechanism where pulling the trigger cocks and then releases the hammer (common in some ...


View Term: Double-Action

Pistol Grip


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


View Term: Pistol Grip

Suppressor


A device that lowers the noise and muzzle flash of a firearm; legality varies by jurisdiction and...


View Term: Suppressor

Action (Firearm)


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


View Term: Action (Firearm)

Pump-Action


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


View Term: Pump-Action

AP (Armor-Piercing) Ammunition


Bullets with hardened cores to penetrate armor or bulletproof materials; restricted or illegal fo...


View Term: AP (Armor-Piercing) Ammunition

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