Mossberg 590S | 12 Gauge | 18.5 in | MFG# 51607

The Mossberg 590S is a compact pump-action 12 Gauge designed for versatile ammunition cycling and straightforward operation. It ships with an 18.5-inch barrel and a 3-inch chamber and is built to cycle 1.75-inch, 2.75-inch, and 3-inch shells interchangeably. The receiver is optic-ready and the design incorporates Mossberg’s standard dual extractors, twin action bars, and a top-mounted ambidextrous safety.

Typical uses for this model include security applications and range training where compact handling and short-barrel maneuverability are priorities.

Product Specifications

• The manufacturer is Mossberg.
• The model is 590S.
• The manufacturer’s part number is 51607.
• The UPC is 015813516075.
• The caliber/gauge is 12 Gauge.
• The action type is Pump Action.
• The barrel length is 18.5 inches.
• The chamber size is 3 inches.
• The finish is described as matte blued.
• The barrel description lists stainless steel.
• The included choke type is cylinder bore.
• The sights are a bead and the receiver is optic-ready.
• The overall length is 38 inches.
• The unloaded weight is approximately 6.75 pounds.
• The stock material is synthetic and the design includes a recoil pad.

Compact and purposeful, the 590S combines short-barrel handling with Mossberg’s proven pump-action features and an optic-ready receiver. Its short-shell compatibility and adjustable length of pull make it a practical choice for shooters who need a smaller footprint without sacrificing common pump-action reliability.

Related Videos: