Single-Action
A firearm mechanism in which the hammer must be manually cocked before the trigger can release it, common in older revolvers.
Related Terms
Cylinder (Revolver)
The rotating part of a revolver holding multiple chambers of ammunition, advancing with each hamm...
Read MoreDouble-Action
A firearm mechanism where pulling the trigger cocks and then releases the hammer (common in some ...
Read MoreTrigger Pull
The amount of force needed to fire a shot; heavier or inconsistent triggers can reduce accuracy.
Read MoreAuto-Indexing (Revolver)
A revolver feature where cocking the hammer or pulling the trigger automatically rotates the cyli...
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