Double and Single Action Revolvers Explained
This guide explains the fundamental differences between single-action and double-action (DA/SA) firearm mechanisms, using examples like the Heritage Rough Rider and Diamondback Sidekick revolvers. It details how trigger pulls operate in each mode and extends the concept to hammer-fired semi-automatic pistols such as the Sig Sauer P226, including the function of a de-cocker. The instruction is delivered with high authority and professional clarity.











