SKU: MS50657
UPC: 015813506571
MPN: 50657
The Mossberg 590 Shockwave 20/14/5 in Matte Black is a purpose-built tactical shotgun designed for close-quarters defense, home protection, and professional law enforcement applications. This pump-action platform combines the legendary reliability of the 590 line with the innovative Shockwave design, offering shooters a compact, maneuverable firearm that doesn't sacrifice firepower or control.
Weighing just 6.81 pounds and measuring 33 inches overall, it delivers serious stopping power in a platform sized for dynamic entry teams, private security, and civilian defensive use where space is limited. Built on Mossberg's time-proven 590 receiver, the Shockwave features a heavy-walled barrel and cross-bolt safety that have earned trust across decades of tactical deployment. The 14-inch barrel provides optimal velocity and pattern control for 20-gauge ammunition, while the Shockwave's distinctive pistol grip and bird's-head design reduce overall length without requiring a traditional stock—a critical advantage in confined spaces or vehicle operations.
The matte black finish provides professional aesthetics while resisting glare and corrosion; the dual-action bars and smooth pump cycle ensure reliability even under high-stress scenarios where malfunction is not an option. This shotgun's ergonomic controls and instinctive safety placement enable rapid target acquisition and fire transitions. Law enforcement specialists, armed security professionals, and serious home defenders benefit from its design and functionality.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.