Mossberg 50796 590A1 NFA Pro 12 Gauge 3" 5+1 20" Tungsten Gray Cerakote Barrel & Drilled & Tapped Steel Receiver, Black Synthetic Stock
$879.39
$1,106.00
(You save
$226.61
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The Mossberg 590A1 NFA Pro is a 12-gauge pump-action shotgun built for serious defensive and tactical work. This 20-inch barrel model combines proven reliability with modern optics-ready features, making it equally at home in professional duty roles or on the range. The drilled and tapped steel receiver accepts micro red dots (RMSc footprint) without removing iron sights, and the tungsten gray Cerakote finish on the heavy-walled barrel resists corrosion in tough conditions.
Where the 590A1 NFA Pro earns its reputation is in the details. Heavy-walled barrel construction, steel-to-steel lockup, dual extractors, and twin action bars deliver the reliability agencies demand. The magazine tube is engineered to resist binding, and the top-mounted ambidextral safety is fast and intuitive. The front sight features a fiber optic element paired with metal ghost-ring rear sights—both low-profile to avoid snags and designed to coexist with mounted optics.
The synthetic black stock includes a spacer and adjustable length of pull (12–13 inches), accommodating shooters of different builds and gear loadouts. Cylinder bore choke keeps patterns predictable at defensive ranges. Whether you're outfitting a defensive battery or running tactical drills, this shotgun's blend of practical ergonomics, sight options, and 5+1 capacity delivers the control and repeatability you need.
Key Features
- Optics-ready drilled and tapped steel receiver (RMSc micro dot compatible)
- Metal ghost-ring rear sight with fiber optic front sight; low-profile design
- Heavy-walled 20-inch barrel with tungsten gray Cerakote finish
- Dual extractors and steel-to-steel lockup for reliable feeding
- Twin action bars and anti-jam elevator for smooth cycling
- Top-mounted ambidextral safety
- Synthetic black stock with adjustable length of pull (12–13 inches) and spacer
- 5+1 capacity (3-inch chamber)
Specifications
| Gauge | 12 |
| Action | Pump-action |
| Chamber | 3 inch |
| Barrel Length | 20 inches |
| Barrel Type | Heavy-walled |
| Barrel Finish | Tungsten gray Cerakote |
| Choke | Cylinder bore |
| Capacity | 5+1 |
| Sights | Metal ghost-ring rear, fiber optic front; optics-ready receiver |
| Stock | Synthetic black with adjustable LOP (12–13 inches) and spacer |
| Receiver | Steel, drilled and tapped |
| Overall Length | 39.25 inches |
| Weight | 7 lbs |
Frequently Asked Questions
Can I mount a red dot sight on this shotgun?
Yes. The 590A1 NFA Pro's drilled and tapped steel receiver is designed to accept micro red dots in the RMSc footprint. The sights remain in place even with an optic mounted.
What's included with the stock, and can I adjust it?
The synthetic black stock comes with a spacer to adjust length of pull between 12 and 13 inches, letting you fine-tune fit for your frame and gear.
Is this shotgun suitable for 3-inch magnum shells?
Yes. The 590A1 NFA Pro is chambered in 3-inch, so it handles both standard 2¾-inch and 3-inch ammunition.
What choke does it use?
This model comes with a cylinder bore choke, which is open and tight for defensive ranges.
