Spotting rifle ignition for larger caliber gun

Claim 1

IN A COMBINATION OF A RECOILLESS WEAPON WITH A SPOTTING RIFLE SECURED THERETO AND OF SUBSTANTIALLY SMALLER CALIBER THAN SAID WEAPON, EACH OF SAID WEAPON AND SPOTTING RIFLE HAVING A CHAMBER IN WHICH A PROJECTILE IS ADAPTED TO BE LOCATED FOR FIRING, AND EACH OF SAID SPOTTING RIFLE AND WEAPON HAVING A PROPELLANT CHAMBER IN REAR OF SAID PROJECTILE CHAMBER, THE COMBINATION THEREWEITH OF THE IMPROVEMENT FOR RENDERING A SERVICE ROUND IN SAID SPOTTING RIFLE CAPABLE OF FIRING A PROPELLANT IN SAID WEAPON, SAID IMPROVEMENT INCLUDING A SHORT DIRECT ENCLOSED FLAME PASSAGEWAY LEADING FROM ADJACENT A PROPELLANT CHAMBER IN SAID SPOTTING RIFLE INTO A PROPELLANT CHAMBER IN SAID WEAPON AND GENERALLY RADIALLY THROUGH A SIDE WALL OF SAID WEAPON PROPELLANT CHAMBER FOR IGNITING A CASELESS PROPELLANT WHEN IN SAID WEAPON FROM AN IGNITED ROUND OF PROPELLANT IN SAID SPOTTING RIFLE, SAID PASSAGEWAY HAVING A DIAMETER OF BETWEEN ABOUT 50% TO 75% OF THE SPOTTING RIFLE BORE, AND A VALVE BY WHICH SAID PASSAGEWAY MAY BE OPENED OR CLOSED TO ALLOW OR PREVENT THE PASSAGE OF AN IGNITNG FLAME TO SAID WEAPON, SAID SPOTTING RIFLE BEING PROVIDED WITH A TRIGGER MEANS BY WHICH IT IS FIRED AND A CONNECTION BETWEEN SAID VALVE MEANS AND AT LEAST A PORTION OF SAID TRIGGER MEANS WHEREBY SAID VALVE MEANS MAY BE CONTROLLED BY SAID TRIGGER MEANS TO WHICH CONNECTED.