Handgun Actions | Single Action Vs. Double Action Firearms: Plus Bonus Info
This video explains the fundamental differences between double-action and single-action firearm mechanisms, focusing on the number of jobs the trigger performs. It details how double-action triggers perform both cocking and releasing the hammer, resulting in a longer and heavier pull, while single-action triggers only release a pre-cocked hammer, offering a shorter and lighter pull. The explanation extends to striker-fired firearms, clarifying the 'double-action only' classification.













