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Availability: In Stock
Current Stock: Out of stock
The Mossberg 940 Pro Thunder Ranch is a purpose-built 12-gauge semi-auto shotgun that bridges the gap between tactical responsiveness and practical reliability. Developed with input from Thunder Ranch's Clint Smith, this optic-ready shotgun delivers the kind of performance you'd expect from a gun designed by someone who actually trains shooters for real-world scenarios. Whether you're running drills at the range or setting up a home-defense system, the 940 Pro's ergonomic design, modular accessories, and proven gas-vent action make it a capable platform that doesn't overcomplicate what a shotgun needs to do.
The optic-ready receiver accepts Shield RMSc-pattern micro red dots without any gunsmithing, and the package includes three additional adapter plates so you can mount RMR, Docter, or Leupold footprint optics if you prefer. That flexibility means you're not locked into one sight ecosystem. The forend is where Thunder Ranch's hands-on approach really shows: integrated heat shield, M-Lok slots for mounting lights or accessories, and QD ports for sling attachment. The Patriot Brown Cerakote finish is durable and matches the synthetic stock, giving the gun a cohesive, professional look that works just as hard as it looks.
Ergonomics matter when you're making fast, accurate shots under pressure. The 940 Pro gives you an oversized safety and bolt release that you can operate decisively, even under stress or with gloved hands. The adjustable-length-of-pull stock (12.5" to 14.25") ensures the gun fits a range of shooters, and the drilled-and-tapped receiver provides mounting flexibility beyond the optic cuts. At 7.25 lbs with a trim 18.5" barrel and 37" overall length, it's nimble in tight spaces without sacrificing shootability.
This is a 7-round capacity shotgun (6+1 with one in the chamber) chambered in 3" shells, so you've got options when it comes to ammunition selection. The cylinder-bore choke keeps the pattern open for defensive work, and the clean-running gas system keeps cycling smooth and reliable.
| Gauge | 12 Gauge |
| Action | Semi-Auto (Gas-Vent) |
| Chamber | 3" |
| Barrel Length | 18.5" |
| Barrel Finish | Cerakote Patriot Brown |
| Choke | Cylinder Bore |
| Capacity | 7+1 |
| Overall Length | 37" |
| Length of Pull | 12.5" – 14.25" (Adjustable) |
| Sights | Front Fiber Optic; Optic-Ready (Shield RMSc Footprint) |
| Stock | Synthetic, Adjustable LOP, Cerakote Patriot Brown |
| Weight | 7.25 lbs |
The gun comes with an optic cut for Shield RMSc-pattern micro red dots. Three additional adapter plates are included so you can mount optics with RMR, Docter, or Leupold footprints instead. That gives you solid flexibility across common compact optic ecosystems.
Yes. The 940 Pro was designed with Thunder Ranch's Clint Smith and is equally capable for home security and range training. The 18.5" barrel, 7-round capacity, ergonomic controls, and optic-ready platform make it practical for both applications.
The shotgun ships with three adapter plates for mounting alternative optic footprints (RMR, Docter, Leupold) and front fiber-optic sights as standard. An optic is not included.
Yes. The adjustable-length-of-pull stock allows you to set it from 12.5" to 14.25", accommodating different shooters and shooting positions. The stock also features QD ports for attaching a sling.
SKU: 198466126 • Weight: 11.5oz
Availability: In Stock
Current Stock: Out of stock
The Mossberg 940 Pro Thunder Ranch is a purpose-built 12-gauge semi-auto shotgun that bridges the gap between tactical responsiveness and practical reliability. Developed with input from Thunder Ranch's Clint Smith, this optic-ready shotgun delivers the kind of performance you'd expect from a gun designed by someone who actually trains shooters for real-world scenarios. Whether you're running drills at the range or setting up a home-defense system, the 940 Pro's ergonomic design, modular accessories, and proven gas-vent action make it a capable platform that doesn't overcomplicate what a shotgun needs to do.
The optic-ready receiver accepts Shield RMSc-pattern micro red dots without any gunsmithing, and the package includes three additional adapter plates so you can mount RMR, Docter, or Leupold footprint optics if you prefer. That flexibility means you're not locked into one sight ecosystem. The forend is where Thunder Ranch's hands-on approach really shows: integrated heat shield, M-Lok slots for mounting lights or accessories, and QD ports for sling attachment. The Patriot Brown Cerakote finish is durable and matches the synthetic stock, giving the gun a cohesive, professional look that works just as hard as it looks.
Ergonomics matter when you're making fast, accurate shots under pressure. The 940 Pro gives you an oversized safety and bolt release that you can operate decisively, even under stress or with gloved hands. The adjustable-length-of-pull stock (12.5" to 14.25") ensures the gun fits a range of shooters, and the drilled-and-tapped receiver provides mounting flexibility beyond the optic cuts. At 7.25 lbs with a trim 18.5" barrel and 37" overall length, it's nimble in tight spaces without sacrificing shootability.
This is a 7-round capacity shotgun (6+1 with one in the chamber) chambered in 3" shells, so you've got options when it comes to ammunition selection. The cylinder-bore choke keeps the pattern open for defensive work, and the clean-running gas system keeps cycling smooth and reliable.
| Gauge | 12 Gauge |
| Action | Semi-Auto (Gas-Vent) |
| Chamber | 3" |
| Barrel Length | 18.5" |
| Barrel Finish | Cerakote Patriot Brown |
| Choke | Cylinder Bore |
| Capacity | 7+1 |
| Overall Length | 37" |
| Length of Pull | 12.5" – 14.25" (Adjustable) |
| Sights | Front Fiber Optic; Optic-Ready (Shield RMSc Footprint) |
| Stock | Synthetic, Adjustable LOP, Cerakote Patriot Brown |
| Weight | 7.25 lbs |
The gun comes with an optic cut for Shield RMSc-pattern micro red dots. Three additional adapter plates are included so you can mount optics with RMR, Docter, or Leupold footprints instead. That gives you solid flexibility across common compact optic ecosystems.
Yes. The 940 Pro was designed with Thunder Ranch's Clint Smith and is equally capable for home security and range training. The 18.5" barrel, 7-round capacity, ergonomic controls, and optic-ready platform make it practical for both applications.
The shotgun ships with three adapter plates for mounting alternative optic footprints (RMR, Docter, Leupold) and front fiber-optic sights as standard. An optic is not included.
Yes. The adjustable-length-of-pull stock allows you to set it from 12.5" to 14.25", accommodating different shooters and shooting positions. The stock also features QD ports for attaching a sling.
SKU: 198466126 • Weight: 11.5oz