Some firearms have a hammer safety, if you let the hammer down manually, then pull back slightly. To fire, the trigger must then be pulled all the way back or the slide racked. Had been trying to determine if the Colt Commander has this feature; the manual section from Colt on the web is down so looking for pistol features is not possible. Would someone know if this feature exists on the Commander? Is this feature normally found on 1911 type pistols?