Mossberg

The Mossberg 940 Pro Tactical SPX is a 12 Gauge semi-automatic shotgun configured for security and tactical applications. This configuration features an 18.5-inch barrel and a 3″ chamber, and is supplied with a Holosun 407K micro-dot optic installed. The design includes an optic-ready receiver, an adjustable length-of-pull and an M-LOK equipped forend with an integrated heat shield.

Key Specifications

• The gauge is 12 Gauge.
• The action type is Semi-Auto.
• The barrel measures 18.5 inches.
• The chamber size is 3″.
• The overall length is 37.5 inches.
• The length-of-pull is 12.5–14.25 inches, adjustable.
• The stock material is Synthetic.
• The stock color is Black.
• The forend includes M-LOK accessory slots and an integrated heat shield.
• The package includes a mounted Holosun 407K micro-dot optic.

Built with pragmatic features—optic-ready receiver, adjustable ergonomics and an accessory-friendly forend—the 940 Pro Tactical SPX is configured for disciplined, real-world tactical and security use. Its combination of modular mounting options and a purpose-built chassis provides a capable platform for users who require an autoloading 12-gauge with modern accessory compatibility.

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