For those familiar with handgun carry, Condition 3 refers to magazine inserted with the champer empty and the hammer uncocked. Here is Evike.com with the Quantum Mechanics OWB Condition 3 Carry Quick Tactical Holster for the G17/G22... "The Quantum Mechanics holster was specifically designed to fill a specific role and re-acquire some of the weapon presentation speed that is lost when running a weapon in Condition Three without sacrificing any of the safety.