Mossberg 590 Shockwave .410 Bore Pump-Action Shotgun, 14-Inch Heavy-Walled Barrel
The Mossberg 590 Shockwave in .410 Bore packs the proven 590 action into a compact, 26.37-inch overall package that remains a non-NFA firearm. A 14-inch heavy-walled cylinder-bore barrel, ambidextrous top-tang safety, and the instantly recognizable Raptor bird’s-head grip make this Shockwave notable for home defense and range use alike. With its 3-inch chamber, 5+1 capacity, and drilled-and-tapped receiver, this platform offers versatility while keeping weight to just 4.24 pounds.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – clean, mirror finish, with no signs of wear.
Specific Condition Notes: Previous handling left only minimal surface marks that do not affect function or appearance.
What’s Included
- Mossberg 590 Shockwave .410 Bore pump-action firearm (Model 50649)
Built around Mossberg’s dual-action-bar design, this Shockwave cycles smoothly and resists binding even under rapid operation. Twin extractors ensure reliable shell removal, whether you choose 2½- or 3-inch .410 loads.
The 14-inch heavy-walled steel barrel is factory-cut with a true cylinder bore, giving consistent patterns at personal-defense distances. A single brass bead up front offers a simple, durable sight picture.
The matte-blued barrel and matte-black anodized aluminum receiver resist glare and corrosion. The receiver comes drilled and tapped, ready for a rail or optic if desired.
Mossberg’s polymer Raptor bird’s-head grip keeps recoil manageable, while the corn-cob style forend—with factory nylon strap—offers a firm, controlled grip during cycling. Length of pull is a short 12.5 inches, aiding maneuverability in confined spaces.
With its 5+1 tubular magazine, 3-inch chamber, and quick-handling 26.37-inch overall length, this Shockwave delivers the 590’s reliability in a legal, easy-to-store format.




