157: FN Browning Model A-5 Magnum Twelve in 12 Gauge with 24" Barrel. This semi-auto shotgun features a 3" chamber, a later Japanese made barrel with rifle sights, a round knob checkered stock with rubber butt pad, a checkered wood forearm and a blued finish. The gun is in very good condition Estimated Value: Low: $1,200 High $1,400