Mossberg 590 Shockwave .410 Bore Pump-Action, 14.5 in Heavy-Walled Cylinder Bore Barrel, 3 in Chamber, Matte Blued
This factory Mossberg 590 Shockwave in .410 bore stands out with its heavy-walled 14.5 in cylinder-bore barrel, compact overall length, and light 4.24 lb weight. It is chambered for both 2.5 in and 3 in shells and features Mossberg's top-tang safety, a Raptor birds-head grip, and a ribbed synthetic forend with a nylon strap for confident control. The receiver is drilled and tapped with filler screws, and the metalwork wears a matte blued finish.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: Minimal markings from previous handling and use. The bore is bright and clean.
What's Included
- Mossberg 590 Shockwave .410 bore pump-action shotgun (SKU 50649)
The .410-bore Shockwave configuration pairs a 14.5 in heavy-walled barrel with a true cylinder bore, delivering a simple, no-choke setup. It accepts both 2.5 in and 3 in shells, offering a 5+1 capacity with 2.5 in shells or 4+1 with 3 in shells. The 3 in chamber is factory-cut and ready for a wide range of .410 loads.
The receiver is aluminum, anodized, and drilled and tapped at the factory with filler screws installed. A brass bead front sight provides a straightforward aiming reference, while the top-tang safety is easy to access with either hand.
Control-oriented furniture includes a black polymer Raptor birds-head grip and a ribbed synthetic corncob forend with a nylon hand strap. A clean-out magazine tube cap simplifies maintenance, and dual sling studs offer ready attachment points.
The matte blued metalwork resists glare, and the compact package measures 26.37 in overall. At just 4.24 lb, this pump-action is easy to maneuver while retaining the familiar Mossberg control layout and operation. Built in the USA, this is the 590 Shockwave format many shooters prefer in a .410 bore.




