32 is rotated downwardly and pulls sear 30 downward to release the body 41 of firing pin 39 firing pin 41 moves rapidly forward under the force of firing spring 42 and tip 40 slams into the center of shotshell 48 causing it to fire once the shotshell has fired the shell has to be removed and the gun readied for loading of the next shell this sequence of events is shown in fig3 the cocking cam 16 is rotated counterclockwise as shown by arrows 76 causing lowering arm 62 to move rearwardly in cam slot 44 against the firing pin body this causes the firing pin to move rearwardly allowing sear 30 to reengage body 41 the rearward movement also allows raising arm 60 to align with and enter a recess in the breech block allowing the block 18 to fall clockwise in the direction of arrow 80 to pull loading ramp 26 downwardly in the direction of arrow 82 to a point sufficient to fully expose the rim 50 of shotshell 48 this frees extractor cam 47 to rotate counter clockwise and force extractor 46 rearwardly as shown by arrow 86 pulling shotshell 48 by its rim 50 backwardly at least partially out of chamber 52 the shotshell can now be.