The Browning Superposed Lightning is the classic John Browning-designed over/under, produced in Liege from 1931 onward, featuring a boxlock action, double triggers, and 28-inch barrels. It was the first commercially successful over/under shotgun in American market history. Type: Over/Under Shotgun Action: Break-Action Caliber: 12 Gauge Capacity: 2 Year introduced: 1931, Belgium Weight: 7.25 oz Overall length: 45" Status: Discontinued Intended use: Field, Hunting, Collecting