A MIROKU 12-BORE (2¾IN) SINGLE-TRIGGER OVER-AND-UNDER EJECTOR GUN, No. 345103, hold-open toplever, fully selective single-trigger, the manual safe with integral barrel-selector switch, full foliate-scroll engraving, bright finish, well-figured stock with semi-pistolgrip, Monte Carlo comb and recoil-pad, the barrels with matt ventilated top-rib and intermediate bead-sight