Built with blued Boehler Antinit steel barrels featuring a single orange bead sight on the matted flat vent rib, standard markings, light engraving at the monoblock seam, 1975 dated Italian proof marks, import mark under the forend, and 2 3/4 inch chambers with automatic ejectors. The barrels are fitted to the brushed bright finished sidelock action which displays attractive scroll engraving with borders all around "P. Beretta" signatures on either lockplate along with "BREVETTATO/ITALY" and "P. BERETTA/GARDONE V.T." on the underside. The blued lower tang is engraved "SO.4" and the trigger guard is inlaid "TRAP" in silver. The gun features gas checkered firing pins, a single trigger, and a tang mounted manual safety. The gun is fitted with a nicely figured and multi-point checkered forend with engraved blue iron and a pistol grip stock with a brass plaque marked "ORO-BRONZO/Olympic rings/MONACO 1972" on the grip cap, right hand palm swell, Monte Carlo comb, and a factory recoil pad. Barrel and stock measurements (U/O): bore diameter nine inches from the breech both proofed at 18.4mm (.724 inches) and measured .727 inches; choke constriction .023/.037 inches; minimum wall thickness .031/.034 inches; 1 3/8 inch drop at comb; 1 11/16 inch drop at heel; inch length of 14 1/18 pull; slight cast-off; weight 7 lbs. 10 oz.