The Mossberg 940 Pro Tactical SPX is a semi-automatic shotgun chambered in 12 gauge with a 3-inch chamber and an 18.5-inch cylinder-bore barrel. It has a 7+1 round capacity and a black synthetic stock with a matte black finish. The 940 Pro includes ghost ring sights from the factory. 
 

Key Specifications 

• Brand: Mossberg 
• Model: 940 Pro Tactical SPX 
• Caliber: 12 Gauge 
• Action: Semi Auto 
• Barrel Length: 18.5 inches 
• Capacity: 7+1 
• Color/Finish: Black / Matte Black 
   

Detailed Features 

• 18.5-inch barrel with cylinder bore 
• Ghost ring sight configuration 
• 3-inch chamber 
• 7+1 round capacity 
• Black synthetic furniture with matte black metal finish

Owners of the Mossberg 940 Pro Tactical SPX generally praise its reliability with a range of loads, noting that the gas-operated action cycles factory shells without much fuss. The ghost ring sights get consistent positive feedback for a shotgun in this configuration, and the 7+1 capacity is well regarded for the platform.

The 18.5-inch barrel makes the 940 Pro Tactical SPX easy to handle in confined spaces, which is a recurring theme among owners who use it for home defense. The black synthetic furniture is straightforward and holds up well, though some shooters find the stock dimensions average and would prefer aftermarket options.

Value is a common topic in owner feedback. The 940 Pro Tactical SPX sits at a price point above entry-level tactical shotguns, and opinions differ on whether the Pro-series refinements justify the premium. Trigger pull quality is generally considered acceptable but not exceptional, and several owners mention replacing the trigger group or choke as first modifications.