Description
The Mossberg 590A1 Pump 12g, W/Tactical Light Forend by Insight, 18″ is a purpose-built tactical shotgun. It combines the legendary, mil-spec ruggedness of the 590A1 platform with an integrated Insight M3X tactical light mounted on a dedicated forend. This setup provides immediate target identification and illumination in low-light defensive scenarios, all in one ready-to-deploy package. At $562.86, it’s a serious value for a factory-integrated light-bearing shotgun.
Key Features
- Integrated Tactical Light: Features a dedicated forend with a mounted Insight M3X LED light, offering powerful illumination without needing aftermarket rails or clamps.
- Mil-Spec 590A1 Durability: Built to U.S. military specifications (MIL-SPEC 3443G) with a heavy-walled barrel, metal trigger guard, and metal safety for extreme reliability.
- 18-Inch Barrel: Provides a compact, maneuverable profile ideal for home defense and tactical use while maintaining a legal length for easy ownership.
- Ready-to-Run: The light forend is drop-in ready, requiring no gunsmithing for installation. It’s a complete, functional system out of the box.
- High-Capacity Tube: Holds 6 rounds of 2 3/4″ or 3″ 12-gauge shells in the magazine tube, plus one in the chamber for a total of 7+1.
Specifications & Details
| Gauge | 12 Gauge (2 3/4″ & 3″) |
| Barrel Length | 18 Inches |
| Overall Length | 39.5 Inches |
| Capacity | 6+1 Rounds |
| Weight | Approx. 7.25 lbs |
| Sights | Bead Front Sight |
The core of this package is the proven Mossberg 590A1 receiver and action. The Insight M3X light mounted on the forend is activated by a pressure switch integrated into the grip, allowing for intuitive operation without changing your firing hand’s position. The shotgun itself features a dual extractor system, a tang-mounted safety for ambidextrous use, and a parkerized finish for corrosion resistance. It’s compatible with a wide range of Mossberg 500/590 stocks and accessories, allowing for further customization if desired. Here’s the thing—when you compare the cost of a standard 590A1 plus a quality light, mount, and gunsmithing, this factory configuration at $562.86 starts to look like a very smart buy.
Who This Shotgun Is For
This model is built for the budget-conscious buyer who prioritizes readiness and doesn’t want to piece together a system. It’s ideal for the home defender who wants a no-fuss, capable tool for low-light situations. It’s also a solid choice for a prepper or a shooter who values the overbuilt nature of the 590A1 platform and wants the utility of a light without the hassle. If you’re looking at other tactical shotguns that require you to add a light separately, this Mossberg package eliminates that step and cost.
Pros & Cons
Pros: The biggest advantage is the integrated, functional light system that works out of the box. You get mil-spec toughness and Mossberg’s legendary pump-action reliability in one proven platform. The price point is compelling for a turn-key setup. The 18-inch barrel keeps it maneuverable in tight spaces.
Cons: The dedicated forend means you can’t easily swap to other light models without changing the entire forend assembly. At over 7 pounds, it’s not a lightweight shotgun. The bead sight is simple but may not be ideal for precise aiming at longer ranges compared to ghost ring sights found on some other 590A1 models.
Frequently Asked Questions
Frequently Asked Questions
Q: Is the tactical light included and how is it powered?
A: Yes, the Insight M3X LED light is included and mounted. It is powered by two CR123A batteries (not included), which are common and easy to find. The light is activated by a pressure pad integrated into the forend’s grip.
Q: Can I add a sling to this shotgun?
A: Absolutely. The 590A1 features a standard swivel stud on the magazine tube cap and is compatible with most standard shotgun slings that use swivel attachments. Adding a simple two-point sling is a straightforward upgrade for carry and weapon retention.
Q: What is the difference between the Mossberg 590 and the 590A1?
A: The 590A1 is the heavier-duty, mil-spec version. Key upgrades include a thicker, heavy-walled barrel, a metal trigger guard, and a metal safety button. The standard 590 uses a plastic trigger guard and safety. The 590A1 is built to a more rigorous durability standard, which is part of its value proposition.
This Mossberg 590A1 with the Insight light forend delivers serious capability without a custom shop price tag. It’s a workhorse tool that prioritizes function and immediate readiness. Available at firearms-missouri.com for Missouri residents and nationwide. FFL transfer required for firearm purchases.
See the full details on our site to secure this package.
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