Ruger's over-under shotgun — the first American-made O/U in serious production, offering rotary-bolt lockup and stainless-steel receiver in 12, 20, and 28 gauge. Type: Shotgun Action: Double-Action Caliber: 12 Gauge Capacity: 2 Year introduced: 1977, USA Weight: 192 oz Overall length: 43" Status: Discontinued Intended use: Sporting, Hunting