Spanish 410 hammer double barrel shotgun

El Faisan Spanish double barreled “hammer” 410 shotgun w/27.5” barrels (unknown chokes). Right side barrel release lever and a button on the left side, by the hinge pin. This releases the barrel and forend…so that the shotgun can be folded, almost in 1/2. Nickel receiver and small parts. There is some light engraving on the receiver….with pics of birds. The blued barrel has an xlnt bore…but the blue has some rust externally (see pics). Very good black painted hardwood stock & orig. buttplate. Mechanically fine and tight barrel to receiver fit. s/n 43133