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Mossberg 590 Shockwave 12GA 18.5″ Pump

Mossberg 590 Shockwave 12GA 18.5″ Pump

$426.09

Mossberg 590 Shockwave 12 Gauge with an 18.5-inch heavy-walled barrel, fixed Raptor birdshead grip and corncob forend with strap. Pump-action design with front bead sight and blued finish, configured for close-quarters applications.

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SKU: BILL|MOSS 50639Categories: Pump Action ShotgunsTags: Online Only

The Mossberg 590 Shockwave is a compact pump-action 12 gauge platform configured for close-quarters and home-defense oriented applications. This build pairs an 18.5-inch heavy-walled barrel and a fixed Raptor birdshead grip with a corncob forend and strap. The shotgun features a blued metal finish, a tubular magazine with clean-out cap, and a front bead sight. The design retains Mossberg pump-action features including an ambidextrous tang safety, dual extractors and twin action bars for reliable operation.

Key Specifications

  • The gauge is 12 Gauge.
  • The action is a Pump Action.
  • The barrel length is 18.5 inches.
  • The chamber accepts 3-inch shells.
  • The barrel is a heavy-walled cylinder bore design.
  • The metal finish is reported as blued.
  • The stock is a fixed Raptor birdshead grip.
  • The forend is a corn-cob forend with strap.
  • Sights consist of a front bead.
  • The shotgun uses a tubular magazine with a clean-out tube cap.

Compact, rugged, and straightforward, the 590 Shockwave offers a familiar pump-action interface and durable construction for shooters who prioritize a resilient, short-barrel 12-gauge platform for close-range use. Its fixed Raptor grip and corncob forend provide a secure, tactile handling profile while the heavy-walled barrel and reliable Mossberg controls support consistent operation.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

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UPC

015813506397

Manufacturer

Mossberg

Manufacturer Part Number

50639

Action

Pump Action

ATF Type

Pistol Grip Firearm

Barrel Finish

BLUED

Barrel Length

18.5"

Caliber/Gauge

12 Gauge

Capacity

6 + 1

Chokes Included

C

Length

33

Model

590

Package Height

2.6

Package Width

7.8

Product Type

Pump Action

Safety

Ambidextrous Top Tang

Shipping Weight

7.2

Sights

Bead

Sights Type

Fixed Sights

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