of the trigger is depending on the cylinder condition cover of the cylinder 20 has two gaps on its hinge fig4 fig4 there is a tooth on the front side of trigger 47 when triggers tooth and hinge gap are alignment of each other trigger 47 is able to work this is possible when the cylinder is in close condition or complete open condition fig4 when you open the cylinder fig4 by swing out of cylinder hinge gaps turn from front of triggers tooth and edge of the covers hinge block the triggers tooth in the complete open condition of the cylinder another gap of cylinder hinge is in front of trigger tooth and action of trigger 47 is possible again fig4 lack of the alignment between chamber and barrel is a dangerous condition in the revolver guns sometimes when the operator close the cylinder quickly with the flick of the wrist the cylinder latched but chamber and barrel are out of alignment and it caused bullet damage stuck of the bullet and even explode of the cylinder it is the weak point of swing out cylinder designs this problem never occurred at this design because cylinder ratchet keeps the rotator at adjusted points fig1 if the chamber is not aligned to the barrel because of any problem in the cylinder you can 39 t close the cylinder completely and when the cylinder is not latched in its.