Manufactured by Aguirre y Aranzabal in Spain, this set represents the top of the line offering in Spanish sporting arms. This highly attractive, virtually identical cased pair features single bead sights on the matted, vent rib barrels with 2 3/4 inch chambers, selective auto ejectors, and a choke tube system (full/improved modified installed on "A" gun). The chamber areas of the barrels feature tight, detailed scroll accents and wedges. The receiver and lock plates have near full coverage, deeply cut arabesque scroll patterns with matching engraving on the trigger guards, Aguirre y Aranzabal maker's mark on the bottom, gold inlaid cocking indicators, single selective trigger, and an automatic tang mounted thumb safety. The barrels, forearms, and receivers are numbered "1" and "2" respectively. Mounted on finely checkered, select walnut forearms and pistol grip stocks with silver initial ovals and checkered plastic buttplates. The set includes a leather bound AyA takedown case with polished brass fittings and buckles. The interior of the lid has a leather Aguirre y Aranzabal label. The case includes a total of six choke tubes in two plastic cases, and two choke wrenches. The barrel and stock measurements for the "A" gun are: bore diameter at 9 inches from breech .730/.730 inches; wall thickness at 9 inches from breech .035/.035 inches; drop at comb 1 3/8 inch; drop at heel 2 inch; length of pull 14 1/4 inch; overall weight 7 pounds 9.6 ounces.

As described in "A" with full/improved modified choke tubes installed. The barrel and stock dimensions are: bore diameter at 9 inches from breech .729/.729 inch; wall thickness at 9 inches from breech .0355 inches; drop at comb 1 1/2 inch; drop at heel 2 inch; length of pull 14 1/4 inch; overall weight 7 pounds 9.4 ounces.