Mossberg 940 Pro Tactical #85163
12 Gauge Semi-Automatic Tactical Shotgun – Optic-Ready, Adjustable Stock, Fiber Optic Sight
Product Overview
The Mossberg 940 Pro Tactical is purpose-built for today’s tactical and defensive shooters. Equipped with Mossberg’s new durable gas-vent system, this shotgun can cycle up to 1,500 rounds between cleanings, offering unmatched reliability in demanding conditions.
It comes optic-ready out of the box, with direct receiver cuts for Shield RMSc-pattern micro red dots, allowing ultra-low-profile mounting for faster target acquisition and better eye alignment—no adapter needed.
Key Features
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✅ Optic-Ready Receiver
Pre-cut for low-profile direct mounting of Shield RMSc-pattern micro dots (e.g., Holosun 507K, SIG Romeo Zero). -
✅ Clean-Running Gas System
Corrosion-resistant internal parts with a rugged gas-vent system that handles up to 1,500 rounds without requiring cleaning. -
✅ Enhanced Loading System
Features an enlarged, beveled loading port, elongated elevator, and anodized follower for smooth, reliable reloads—especially under pressure. -
✅ Adjustable Length of Pull
Included stock spacers allow adjustment between 12.5″ and 14.25″, fitting a wide range of shooters and gear setups. -
✅ Tactical-Ready Setup
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18.5″ matte black barrel with Accu-Choke system (Cylinder Bore choke installed)
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Front fiber optic sight with clean sight picture
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Receiver is drilled and tapped for additional optic mounting if desired
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Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 85163 |
| Gauge | 12 Gauge |
| Action | Semi-Automatic (Gas-Driven) |
| Chamber | 2 ¾” or 3″ Shells |
| Capacity | 5+1 (Plug Installed – Compliant) |
| Barrel Length | 18.5 inches |
| Sights | Fiber Optic Front, Optic-Ready |
| Choke | Cylinder Bore (Accu-Choke) |
| Stock | Fixed Synthetic, Adjustable LOP |
| Overall Length | 37.5 inches |
| LOP Range | 12.5″ to 14.25″ |
| Weight | 7.5 lbs |
| Finish | Matte Black |
| Origin | Made in USA (Mossberg) |
