1817: Belgium Browning Model Auto-5 in 12 Gauge with 28" Vented Ribbed Barrel - Man. 1953. This iconic semi-auto shotgun features a nice checkered wood round knob stock, a checkered forearm, an engraved blued receiver and a blued 28" vented ribbed barrel. The gun is in excellent condition and it was manufactured in Belgium in 1953. Estimated Value: Low: $1,200 High: $1,350