Mossberg 940 Pro Tactical SPX | 12 Gauge | 18.5in | 85178

The Mossberg 940 Pro Tactical SPX is a semi-automatic 12 Gauge autoloader built for duty-style applications where reliable cycling and modular accessory options matter. This configuration features an 18.5-inch barrel with a 3-inch chamber, a tactical adjustable synthetic stock, and a Cerakote finish in olive drab green for corrosion resistance. The forend includes an integrated heat shield and multiple M-LOK slots plus QD ports to accept common accessories, while metal ghost-ring sights and an optic-ready receiver support quick target acquisition and electronic sight options. Intended uses include law enforcement/security applications and range/tactical training.

Product Specifications

• The manufacturer is Mossberg.
• The model is listed as the 940 Pro Tactical SPX.
• The manufacturer part number is 85178.
• The UPC is 015813851787.
• The gauge is 12 Gauge.
• The action type is Semi-Auto.
• The barrel measures 18.5 inches.
• The maximum chamber size is 3 inches.
• The capacity is 7+1.
• The barrel and receiver finish is Olive Drab Green Cerakote.
• The unloaded weight is approximately 7.25 pounds.
• The overall length is 37.5 inches.
• The stock is a black adjustable synthetic tactical stock with QD ports.
• The sighting system is metal ghost ring rear with a fiber-optic front.
• The receiver is optic-ready (RMSc footprint) and includes adapter plates for common micro‑dot footprints.

The 940 Pro Tactical SPX combines a compact 18.5″ barrel and a 3″ chamber with a functional forend and adjustable stock to give users a configurable package for duty, range work, or competition-type drills. Its Cerakote finish and synthetic furniture reduce maintenance needs while the M-LOK forend and included optic adapter options allow the shotgun to be set up to match the operator’s preferred accessories.

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