Mossberg 590 Chainsaw 12 Gauge 18.5 in Stand-Off Barrel

Description

The Mossberg 590 Chainsaw is a purpose-built 12 Gauge pump-action shotgun configured with an 18.5-inch stand-off breacher barrel and a fixed synthetic pistol-grip stock. The forend features a tri-rail configuration and includes a removable chainsaw-style top handle for alternative gripping and accessory attachment. Key operational features include a fixed cylinder bore, white-dot front sight, ambidextrous tang safety, and a 3″ chamber.

Key Specifications

• The gauge is 12 Gauge.
• The barrel measures 18.5 inches and is a stand-off breacher style.
• The action is Pump Action.
• The stock is a synthetic pistol grip (fixed).
• Sights are a white dot front sight.
• The choke is a fixed cylinder bore.
• The metal finish is matte blued / blued.
• Includes a tri-rail forend with removable chainsaw top handle.
• The safety is a ambidextrous tang safety.
• The chamber accepts 3-inch shells.

Built around Mossberg’s proven 590 platform, this configuration emphasizes compact handling and modular fore-end options for users who need a short-barrel pump shotgun with multiple accessory-mounting surfaces. Its fixed cylinder bore and white-dot sighting offer straightforward, reliable function while the synthetic pistol grip and tri-rail forend support a range of aftermarket accessories and grips.

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