
Availability: In Stock
Current Stock: Out of stock
The Mossberg 940 Pro Tactical SPX is a 12-gauge semi-auto shotgun purpose-built for tactical use, home defense, and sport shooting. This 3-inch chamber model feeds from a tube magazine with a 7+1 capacity and runs on an inertia-driven gas system engineered for reliable, fast cycling across a wide range of ammunition. The 18.5-inch barrel keeps the gun maneuverable in tight spaces while the 37-inch overall length stays compact—ideal for shotgun sports, tactical training, or defensive use where quick target transitions matter.
The receiver is aluminum with drilled-and-tapped mounting provisions and ships optic-ready. Mossberg included a ghost ring sight system with protective fiber optic front sight; remove the ghost ring plate and you can mount any RMSc footprint micro red dot directly to the receiver, or use included adapter plates for RMR, Docter, or Leupold patterns. The barrel features M-LOK slots for mounting lights, lasers, or other accessories. A threaded choke tube (Accu-Choke compatible cylinder tube supplied) lets you fine-tune pellet spread for your load and distance.
Ergonomics matter in a defensive shotgun, and the 940 Pro Tactical delivers. An oversized safety sits ready under your thumb, the charging handle is knurled for a firm grip, and the bolt release is positioned for natural hand movement. The forend includes an integral heatshield so your support hand stays clear of a hot barrel after strings of fire. The MultiCam synthetic stock is adjustable from 12.5 to 14.25 inches length of pull via a spacer system—dial in your fit. Nine M-LOK slots and four QD ports on the stock give you plenty of real estate for slings, light mounts, or shell carriers.
Built for longevity in hard use: internal parts feature nickel boron coating (gas piston, mag tube, hammer, sear) to resist corrosion. The loading port is enlarged and beveled for smooth, reliable feeding, and the follower is bright orange for instant visual confirmation of load status. Mossberg's partnership with Vang Comp Systems included a 6-shell carrier card using hook-and-loop attachment—expand your on-board ammunition stash without a chest rig. At 7.25 pounds, the gun balances weight and durability.
| Gauge | 12 |
| Chamber | 3 inches |
| Magazine Capacity | 7+1 rounds |
| Barrel Length | 18.5 inches |
| Overall Length | 37 inches |
| Weight | 7.25 lbs |
| Stock | Adjustable MultiCam synthetic, 12.5–14.25 inch length of pull |
| Sights | Metal ghost ring with fiber optic front, optic ready |
| Choke | Accu-Choke compatible cylinder tube |
| Receiver | Aluminum, drilled and tapped |
Yes. The receiver is optic-ready with direct mounting cuts for RMSc footprint micro red dots. Mossberg supplies adapter plates for RMR, Docter, and Leupold footprint optics as well. The ghost ring sights are removable, so once you mount an optic, you can stow them or replace them as needed.
The 940 Pro Tactical SPX comes with an Accu-Choke compatible cylinder tube. The barrel is threaded to accept Accu-Choke pattern choke tubes.
Yes. The MultiCam synthetic stock features a spacer system that adjusts the length of pull from 12.5 to 14.25 inches in incremental steps, letting you customize fit to your frame and shooting position.
The 940 Pro Tactical SPX includes the Accu-Choke compatible cylinder tube, ghost ring and fiber optic sights, adapter plates for different red dot footprints, and a 6-shell carrier card from Vang Comp Systems.

SKU: 198467430 • Weight: 10.5oz
Availability: In Stock
Current Stock: Out of stock
The Mossberg 940 Pro Tactical SPX is a 12-gauge semi-auto shotgun purpose-built for tactical use, home defense, and sport shooting. This 3-inch chamber model feeds from a tube magazine with a 7+1 capacity and runs on an inertia-driven gas system engineered for reliable, fast cycling across a wide range of ammunition. The 18.5-inch barrel keeps the gun maneuverable in tight spaces while the 37-inch overall length stays compact—ideal for shotgun sports, tactical training, or defensive use where quick target transitions matter.
The receiver is aluminum with drilled-and-tapped mounting provisions and ships optic-ready. Mossberg included a ghost ring sight system with protective fiber optic front sight; remove the ghost ring plate and you can mount any RMSc footprint micro red dot directly to the receiver, or use included adapter plates for RMR, Docter, or Leupold patterns. The barrel features M-LOK slots for mounting lights, lasers, or other accessories. A threaded choke tube (Accu-Choke compatible cylinder tube supplied) lets you fine-tune pellet spread for your load and distance.
Ergonomics matter in a defensive shotgun, and the 940 Pro Tactical delivers. An oversized safety sits ready under your thumb, the charging handle is knurled for a firm grip, and the bolt release is positioned for natural hand movement. The forend includes an integral heatshield so your support hand stays clear of a hot barrel after strings of fire. The MultiCam synthetic stock is adjustable from 12.5 to 14.25 inches length of pull via a spacer system—dial in your fit. Nine M-LOK slots and four QD ports on the stock give you plenty of real estate for slings, light mounts, or shell carriers.
Built for longevity in hard use: internal parts feature nickel boron coating (gas piston, mag tube, hammer, sear) to resist corrosion. The loading port is enlarged and beveled for smooth, reliable feeding, and the follower is bright orange for instant visual confirmation of load status. Mossberg's partnership with Vang Comp Systems included a 6-shell carrier card using hook-and-loop attachment—expand your on-board ammunition stash without a chest rig. At 7.25 pounds, the gun balances weight and durability.
| Gauge | 12 |
| Chamber | 3 inches |
| Magazine Capacity | 7+1 rounds |
| Barrel Length | 18.5 inches |
| Overall Length | 37 inches |
| Weight | 7.25 lbs |
| Stock | Adjustable MultiCam synthetic, 12.5–14.25 inch length of pull |
| Sights | Metal ghost ring with fiber optic front, optic ready |
| Choke | Accu-Choke compatible cylinder tube |
| Receiver | Aluminum, drilled and tapped |
Yes. The receiver is optic-ready with direct mounting cuts for RMSc footprint micro red dots. Mossberg supplies adapter plates for RMR, Docter, and Leupold footprint optics as well. The ghost ring sights are removable, so once you mount an optic, you can stow them or replace them as needed.
The 940 Pro Tactical SPX comes with an Accu-Choke compatible cylinder tube. The barrel is threaded to accept Accu-Choke pattern choke tubes.
Yes. The MultiCam synthetic stock features a spacer system that adjusts the length of pull from 12.5 to 14.25 inches in incremental steps, letting you customize fit to your frame and shooting position.
The 940 Pro Tactical SPX includes the Accu-Choke compatible cylinder tube, ghost ring and fiber optic sights, adapter plates for different red dot footprints, and a 6-shell carrier card from Vang Comp Systems.
SKU: 198467430 • Weight: 10.5oz
