Used Mossberg 590 Shockwave 12-Gauge 14.375" M590

Mossberg 590 Shockwave 12 Ga M590

How Buying WorksEnding October 14, 2026 at 10:15 PM

Key Features

  • Item Type: Pump Action Shotguns
  • Action: Pump-Action
  • Manufacturer: Mossberg
  • Capacity: 4 1
  • Model: 590
  • Barrel Length: 14.375"
  • Caliber: 12 Gauge
  • Finish: Black
  • Overall Condition: Very Good

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Product Description

    Mossberg 590 Shockwave 12 Gauge, 14.375-Inch Barrel, 3" Chamber, Cylinder Bore, Matte Black

    This Mossberg 590 Shockwave stands out with its compact 14.375-inch steel barrel, 3" chamber, and Cyl Bore configuration for straight, even patterns. It features a brass-bead front sight, a ribbed corncob-style fore-end with a web strap embroidered "Mossberg," and the familiar top-tang safety. The aluminum-alloy receiver is matte black, right-side ejection/loading, and drilled and tapped on top with three plug screws. Capacity is 4+1, and it is made in the United States.

    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: Light handling marks from prior use are present. See the photos for close-ups.

    What's Included
    • No case included

    The 14.375-inch barrel pairs a true Cyl Bore with a brass-bead front sight for fast alignment and consistent shot dispersion. The 3" chamber also accepts 2 3/4" shells, offering broad load compatibility without changing the platform’s compact form factor.

    The receiver is drilled and tapped at the top with three plug screws, providing a clean, finished surface out of the box. Right-side ejection and loading keep operation familiar, while the under-barrel tubular magazine with a clean-out cap simplifies maintenance. A forward sling-swivel stud is fitted to the magazine cap.

    Furniture includes a bird's-head polymer grip and a ribbed polymer fore-end with a web strap embroidered "Mossberg" for a secure, repeatable grip. The uniform matte-black finish extends across the barrel and aluminum-alloy receiver for a cohesive, low-glare profile.

    Controls are straightforward with Mossberg’s top-tang safety. The platform is pump-action with a noted 4+1 capacity, built on a steel barrel and lightweight alloy receiver for durability and balance. Made in the United States.

Specifications

Item TypePump Action Shotguns
ManufacturerMossberg
Model590
SubmodelShockwave
Caliber12 Gauge
Overall ConditionVery Good
Bore ConditionExcellent
ActionPump-Action
Capacity4 1
Barrel Length14.375"
FinishBlack
Stock/Gripsbird's-head polymer grip
Sight/Opticbead
What's IncludedFirearm Sheath
Country of OriginUnited States