The 590A1 Retrograde replaces the synthetic stock with a classic American walnut stock on the mil-spec 590A1 platform, appealing to traditionalists who want military-proven reliability with wood furniture. Type: Shotgun Action: Pump Caliber: 12 ga Capacity: 8 Year introduced: 2018, USA Weight: 88 oz Overall length: 41" Status: Active Intended use: Home Defense, Hunting, Collector