| 20100236392 | PERCUSSION DEVICE FOR A MEDIUM OR LARGE CALIBRE WEAPON - A percussion device for a medium or large caliber weapon incorporating a firing pin, spring means and a drive cam for the firing pin enabling its displacement in translation up to an “armed” position and the compression of the spring means, such device wherein it incorporates means to immobilize the firing in the “armed” position, these means being supported by the weapon breech and able to take up a position in which they immobilize the firing pin and another in which they release the firing pin. | 09-23-2010 |