within the gun in the preferred embodiment come to rest and the discharge is complete reference is directed to fig3 c which is a section view of the preferred embodiment of the gun in the cocked position after the gun has been discharged the user manually moves the breech seal 116 forward by rotating it to disengage the cam formed in the cocking slot 156 formed in frame 102 and slides the breech seal 116 forward to the extent of its travel this action exposes the breech of barrel 126 within the breech opening 124 formed in frame 102 the ample breech opening 124 allows easy access by the user to insert a projective not shown in this view in the breech of barrel 126 in addition to exposing the breech the action of sliding the breech seal 116 forward causes the breech seal 116 to engage hammer 130 which causes it to also slide forward when the forward travel is near its limit cocking pawl 132 in hammer 130 engages cocking member 174 in the trigger assembly this accomplishes the cocking of the gun the forward motion of the hammer 130 and cocking pawl 132 also cause a slight forward motion in both cocking member 174 and safety link 176 springs within the trigger mechanism which are detailed in fig7 cause.