Mossberg 590 Shockwave .410 Bore Pump-Action, 14 in Heavy-Walled Barrel, Matte Black (MPN 50649)
This Mossberg 590 Shockwave in .410 Bore combines the compact 14-inch heavy-walled cylinder-bore barrel with the 590-series operating group and a lightweight aluminum-alloy receiver. It features a black synthetic Raptor bird's-head grip, a ribbed corncob-style forend with a Mossberg-embroidered nylon hand strap, and a single brass-bead front sight. Chambered for 2.5 in and 3 in .410 shells, this U.S.-made configuration is the standard 590 Shockwave (not the 590S variant) and carries a clean, matte black finish throughout.
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: This firearm is in great shape, with minor superficial scratches and blemishes visible on the exterior surfaces.
What's Included
- Mossberg 590 Shockwave .410 Bore (MPN 50649)
The 14-inch heavy-walled barrel, paired with a true cylinder bore, delivers a rugged front end designed for consistent shot patterns from a compact format. Overall length is 26.37 in, and weight is approximately 4.24 lb, yielding a maneuverable package with solid balance.
The 590-series action includes dual extractors, twin action bars, steel-to-steel lockup, and an anti-jam elevator. Combined with the tang-mounted safety, the controls are straightforward and familiar to Mossberg users. The full-length magazine tube ends just short of the muzzle, and capacity is typically 5+1 with 2.5 in shells.
The receiver is aluminum alloy with a matte black finish that matches the barrel and hardware. A circular proof/inspection mark is present on the right side of the receiver. The front sight is a single brass bead for fast indexing.
Furniture includes a black synthetic Raptor bird's-head grip and a ribbed corncob-style synthetic forend with an embroidered nylon hand strap bearing the Mossberg name. This configuration is the standard 590 Shockwave and is not the 590S variant (no "590S" marking).

