SIG’s Legion line is precisely developed To optimize the platform towards defensive/anti-personnel use. And 9 rounds of 10mm need to be enough to take care of whichever dilemma you might come upon. The sear then re-engages the hammer to hold it in its cocked position and also the trigger “resets” https://gunsandammunation.com/shop/sig-sauer-p220-legion-semi-automatic-pistol/