google translate 么哈哈。
FT:
An easy way to remember the difference between Single and Double Action is to remember that a Single Action trigger performs just a single action, dropping the hammer, which fires the round and a Double Action trigger performs two actions in one trigger pull: cocking the hammer and then releasing it.
-sujianyu(Enjoy work and life);
2023-1-1{309}(#15070049@0)