single action

Revolver trigger type

Single action describes a firearm mechanism where the trigger performs only one function—releasing the hammer to fire.

The hammer must be manually cocked before each shot, either by pulling it back with the thumb or, in revolvers, by the cycling action of the slide.

This contrasts with double action, where pulling the trigger both cocks and releases the hammer.

Single-action guns typically have lighter, crisper trigger pulls: a single-action revolver, He carried an old single-action Colt.

Related

trigger · cock · pistol · western · old west · cowboy · holster · sixgun · peacemaker · cylinder · gunfighter · high noon · manual · deliberate · pull · thumb · firing · dueling

Categories
Opposites
firearm mechanism type

single actiondouble action

Single pull, dual operations

semi-automatic · automatic · select-fire · selective fire · striker-fired

operational complexity

single actionchain reaction

Self-sustaining causal sequence

Family

single, action, singly, singles, singled, singling, singleton, singular, singularity

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G