The Mossberg 590 Shockwave in .410 bore with 14-inch barrel and Raptor birds-head grip. Non-NFA firearm classification. The lightest and lowest-recoil Shockwave variant. Three-inch chamber accepts standard .410 defensive loads. Type: Pump Shotgun Action: Pump-Action Caliber: .410 Bore Capacity: 5 Year introduced: 2019, USA Weight: 4.6 oz Overall length: 26.37" Status: Active Intended use: Home Defense, Tactical, .410 Specialty