Mossberg 50798 590A1 NFA Pro 12 Gauge 5+1 14" Tungsten Gray Cerakote Barrel & Steel Drilled & Tapped Receiver, Fixed Black Synthetic Stock
$879.39
$1,106.00
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The Mossberg 590A1 NFA Pro is a purpose-built 12-gauge pump-action shotgun engineered for serious defensive use. This short-barrel shotgun (14" barrel) meets NFA Class III regulations and combines proven platform reliability with modern tactical features. The heavy-walled barrel, steel-to-steel lockup, and dual extractors deliver the kind of mechanical integrity you need when it matters. Finished in Tungsten Gray Cerakote for durability and a professional appearance, the 590A1 Pro handles demanding environments without compromise.
What sets this Mossberg apart is its thoughtful optic-ready design. The drilled and tapped steel receiver accepts RMSc-footprint micro dots directly (sight plate removed), letting you run a modern red dot without hunting for adapters. The factory Ghost Ring rear sight pairs with a front fiber optic element, both protected by low-profile wings—you get a fighting sight picture out of the box, with the flexibility to mount glass if that's your preference. The adjustable synthetic stock spans 12–13 inches of length of pull, so it fits different shooters and gear layups.
This is a serious tool: ambidextrous safety for either-handed operation, twin action bars for smooth cycling, anti-jam elevator for reliable feeding, and a clean-out magazine tube for maintenance. At 6.25 pounds and 32 inches overall, it's compact enough to handle in tight spaces but substantial enough to shoot smoothly. The 5+1 magazine capacity gives you six rounds ready to go. Whether you're building a home-defense rig, running a professional security role, or running drills at the range, the 590A1 Pro delivers no-nonsense performance.
Key Features
- NFA-compliant 14" barrel with heavy-wall construction and Tungsten Gray Cerakote finish
- Optic-ready drilled and tapped steel receiver for direct RMSc-footprint micro dot mounting
- Metal Ghost Ring rear sight with front fiber optic and protective wings
- Ambidextrous safety and top-mounted controls for either-handed use
- Twin action bars and dual extractors for reliable, smooth cycling
- Anti-jam elevator and clean-out magazine tube for easy maintenance
- Adjustable synthetic stock (12–13" LOP) with spacer for fit flexibility
- Steel-to-steel lockup for durability under repeated use
- 5+1 magazine capacity (five in tube, one in chamber)
Specifications
| Gauge | 12 |
| Action | Pump-Action |
| Chamber Size | 3" |
| Barrel Length | 14" |
| Barrel Finish | Tungsten Gray Cerakote |
| Choke | Cylinder Bore |
| Capacity | 5+1 |
| Overall Length | 32" |
| Length of Pull | 12–13" (Adjustable) |
| Sights | Metal Ghost Ring (rear) with Front Fiber Optic; Optic-Ready Receiver |
| Stock | Black Synthetic with Spacer |
| Weight | 6.25 lbs |
| Receiver | Steel, Drilled & Tapped |
| NFA Status | Class III Compliant |
Frequently Asked Questions
Is the 590A1 NFA Pro legal for civilian use?
Yes—the 14" barrel is NFA-compliant. Like any short-barrel shotgun, it requires appropriate federal registration and compliance with your state and local laws. Check with local authorities before purchase.
Can I mount a red dot sight on this shotgun?
Absolutely. The drilled and tapped steel receiver is optic-ready and accepts RMSc-footprint micro dots directly when you remove the sight plate. This gives you a modern aiming solution without additional adapters.
What comes in the box?
The shotgun ships with the Ghost Ring iron sights installed, front fiber optic element, adjustable synthetic stock with spacer, and the receiver drilled and tapped for optic mounting. Any additional accessories or documentation are outlined in your order details.
What's the length of pull, and is it adjustable?
The synthetic stock provides 12–13 inches of adjustable length of pull, controlled by the included spacer. This range accommodates different shooters and allows fit adjustment when wearing body armor or heavier gear.
