The Mossberg 940 Pro Tactical SPX is a semi-automatic shotgun chambered in 12 gauge with an 18.5-inch barrel and a 3-inch chamber. It has a capacity of 7+1 rounds and comes with a flat dark earth Cerakote receiver paired with black synthetic furniture. 
 

Key Specifications 

• Brand: Mossberg 
• Model: 940 Pro Tactical SPX 
• Caliber: 12 Gauge 
• Action: Semi Auto 
• Capacity: 7+1 rounds 
• Barrel Length: 18.5 inches 
• Color/Finish: FDE Cerakote receiver, Black synthetic furniture 
   

Detailed Features 

• 18.5-inch barrel with 3-inch chamber 
• Flat dark earth Cerakote receiver finish 
• Black synthetic furniture 
• 7+1 round capacity 
• Semi-automatic gas-operated platform

Owners of the 940 Pro Tactical SPX tend to highlight the gas-operated action as its defining practical advantage, noting that it cycles a wide range of ammunition loads without the manual adjustment some other semi-auto shotgun platforms require. The FDE and black two-tone finish gets consistent attention as a visual draw, and the Cerakote on the receiver is described as holding up well to regular use.

The 18.5-inch barrel keeps the package maneuverable, and most owners find the 7+1 capacity competitive for a tactical semi-auto shotgun in this format. Ergonomics get solid marks overall, though a small number of owners find the stock length of pull on the shorter side and add a pad. The controls are generally described as intuitive.

The 940 Pro Tactical SPX sits at a price point where buyers compare it against both cheaper pump-action alternatives and pricier competition-oriented semi-autos. Those who prioritize the semi-auto action and the FDE aesthetic tend to find the value acceptable; buyers coming from lower-cost pump platforms occasionally note that the reliability advantage needs time at the range to fully appreciate.