
Magpul MAG490-GRY SGA Shotgun Stock Fixed Stealth Gray Synthetic for Mossberg 500, 590, 590A1 12 GA
$109.20
Please Allow 4-5 Business Days for In Store Pickup
Elevate Your Mossberg: Discover the Magpul SGA Stock for Unrivaled Performance and Comfort
Are you a proud owner of a Mossberg 500, 590, or 590A1 12-gauge shotgun, but find yourself wishing for more control, better ergonomics, or a truly personalized shooting experience? Many shotgun enthusiasts, from dedicated sport shooters and hunters to those relying on their firearm for home defense, often encounter limitations with factory stocks. Common issues include an uncomfortable length of pull, excessive felt recoil, a generic grip that doesn't quite fit, and a lack of options for attaching essential accessories. If these challenges resonate with you, it's time to explore a transformative upgrade.
The solution lies in the Magpul SGA Stock, an ambidextrous, user-configurable buttstock meticulously engineered to inject much-needed adjustability, superior ergonomics, and robust modularity into the tried-and-true Mossberg 12ga series. Designed and manufactured with precision in the USA, the SGA Stock isn't just an accessory; it's a fundamental enhancement that redefines how you interact with your shotgun, offering a level of comfort, control, and customization previously unavailable. This isn't just about replacing a part; it's about optimizing your shotgun for peak performance in any scenario.
Unlocking Your Shotgun's Full Potential: Key Benefits of the Magpul SGA Stock
The Magpul SGA Stock addresses the most common pain points for Mossberg owners, turning a capable firearm into a truly exceptional one. Here’s how this advanced stock enhances your shooting experience:
Precision Fit with Adjustable Length of Pull (LOP)
One of the most critical factors in comfortable and accurate shotgun shooting is the length of pull (LOP). A stock that's too long or too short can lead to poor posture, difficulty shouldering the firearm quickly, and increased felt recoil due to improper form. The Magpul SGA Stock features an innovative spacer system that allows for precise LOP adjustments, ranging from a compact 12.30 inches for smaller shooters or tactical applications to an extended 14.30 inches for larger individuals or specific shooting stances. This user-configurable system ensures that your shotgun fits you, rather than forcing you to adapt to your shotgun, leading to:
- Enhanced Comfort: Say goodbye to awkward arm angles and shoulder strain.
- Improved Recoil Management: A proper fit allows for better absorption and distribution of recoil forces.
- Faster Target Acquisition: With a natural shoulder mount, your eye-to-sight alignment is immediate.
- Versatility: Easily adjust for different body types, clothing layers, or shooting scenarios (e.g., shorter for tactical vests, longer for hunting jackets).
Superior Grip Ergonomics for Unwavering Control
The ergonomic design of the SGA Stock's grip is a game-changer. Unlike many standard stocks that offer a generic, often uncomfortable, hand position, the SGA's grip is thoughtfully contoured to provide a more natural and secure hold. This improved grip promotes better trigger control and overall manipulation of the shotgun, which is essential for rapid follow-up shots or sustained shooting sessions. Whether you're navigating a hunting blind, engaging targets at the range, or preparing for home defense, the SGA’s grip helps to reduce hand fatigue and enhance your ability to maintain positive control over your firearm. This translates directly into more confident and precise shooting.
Advanced Recoil Reduction for a More Enjoyable Experience
Shotguns, especially 12-gauge models, are notorious for their significant recoil. The Magpul SGA Stock integrates a premium, recoil-reducing butt-pad made from high-quality rubber. This isn't just a basic pad; it's designed to absorb and dissipate a substantial amount of the felt recoil, making your shooting sessions far more comfortable and extending your time at the range. Reduced recoil means:
- Less Shoulder Fatigue: Shoot more rounds without discomfort.
- Improved Accuracy: Less flinching and anticipating recoil leads to better shot placement.
- Faster Follow-Up Shots: Recover from recoil more quickly to re-engage targets.
- Increased Enjoyment: Shooting becomes a pleasure, not a chore.
Modular Design for Unlimited Personalization
The Magpul SGA Stock embraces modularity, allowing you to truly customize your Mossberg to meet your specific needs. This flexibility is a core tenet of Magpul's design philosophy, empowering users to build a shotgun that's perfectly suited for their unique application.
- Optional Cheek Risers: If you're utilizing optics (like red dots or scopes) or elevated iron sights on your Mossberg, proper cheek weld is crucial for consistent aiming. The SGA Stock is designed to accept optional cheek risers, allowing you to achieve the perfect sight picture by bringing your eye up to the appropriate level. This ensures precise alignment and rapid target acquisition when using non-standard sight systems.
- Accessory Mounting Points: The stock features multiple attachment points, including provisions for M-LOK compatible accessories (with optional M-LOK L5 & L3 rail sections) and various sling mounting options. This allows you to easily attach tactical lights, lasers, slings, or other essential gear directly to your stock, keeping your setup streamlined and efficient.
Ambidextrous Design: Engineered for Every Shooter
The Magpul SGA Stock is fundamentally an ambidextrous design. This means that its ergonomic features, adjustability, and overall handling are equally accessible and comfortable for both right-handed and left-handed shooters. There's no need to purchase a specialized left-hand version or compromise on comfort and control, making it an ideal upgrade for any Mossberg owner, regardless of their dominant hand. This universal design ensures maximum compatibility and user satisfaction.
Durable Polymer Construction for Unwavering Reliability
Constructed from a high-strength, injection-molded polymer, the Magpul SGA Stock is built to withstand the harshest conditions. This advanced material provides exceptional durability and impact resistance, ensuring your stock performs reliably whether you're in the field, at the range, or in a critical self-defense situation. Despite its robust construction, the stock remains remarkably lightweight at just 1.50 lbs, preserving the shotgun's balance and preventing unnecessary bulk. The Stealth Gray finish offers a modern, sleek aesthetic that complements any Mossberg shotgun.
Who Benefits Most from the Magpul SGA Stock?
The Magpul SGA Stock is an invaluable upgrade for a diverse range of Mossberg 500/590/590A1 12ga shotgun owners:
- Home Defense Enthusiasts: Achieve faster, more reliable handling in high-stress situations. The adjustable LOP allows for quicker shouldering in confined spaces, while reduced recoil enables faster follow-up shots.
- Hunters: Tailor your shotgun's fit for different clothing layers and field conditions. The comfortable ergonomics reduce fatigue during long hunts, and the durable construction withstands the elements.
- Sport Shooters (Trap, Skeet, Sporting Clays): Improve consistency and reduce shoulder fatigue during high-volume shooting. The precise LOP adjustment can fine-tune your mount for competitive edge.
- Tactical Training & Professional Users: Benefit from the robust construction, modularity for lights and slings, and superior control needed in dynamic environments.
- Anyone Seeking Customization: If you want to personalize your Mossberg for optimal fit, improved comfort, and enhanced performance, the SGA Stock is the ultimate foundation for your upgrade.
Installation & Compatibility: Getting Started with Your Upgrade
Is the Magpul SGA Stock easy to install? Yes, the Magpul SGA Stock is designed for straightforward installation. While basic firearm disassembly and reassembly knowledge is helpful, most users can successfully install the stock with common household tools and by following the provided instructions. It's a non-permanent modification that can be reverted if desired.
What Mossberg models does it fit? This specific Magpul SGA Stock (UPC 873750012001, MPN MAG490-GRY) is meticulously designed for compatibility with the following 12-gauge Mossberg models:
- Mossberg 500
- Mossberg 590
- Mossberg 590A1
It is important to ensure your Mossberg shotgun is one of these 12-gauge models to ensure proper fit and function. This stock is specifically for the 12-gauge variants and will not fit 20-gauge or other calibers.
The Magpul Difference: A Legacy of Innovation and Quality
Magpul Industries is globally recognized as a leading innovator in firearm accessories. Their commitment to designing and manufacturing high-performance, durable, and user-friendly products is evident in every detail of the SGA Stock. Made with pride in the USA, Magpul products are rigorously tested to ensure they meet the demands of civilian, law enforcement, and military users alike. When you choose a Magpul product, you're investing in a trusted brand known for its unwavering dedication to quality, functional design, and enhancing the shooter's experience.
Acquire Your Magpul SGA Stock
Ready to transform your Mossberg 500, 590, or 590A1? The Magpul SGA Stock in Stealth Gray is available for purchase at DEGuns. Elevate your shotgun's performance and comfort by adding this essential upgrade to your setup today. Experience the difference a truly optimized stock can make in your shooting accuracy, control, and overall enjoyment.
Magpul SGA Stock: Key Specifications
| Feature | Detail |
|---|---|
| Brand | Magpul |
| Model | SGA |
| Firearm Fit | Mossberg 500, 590, 590A1 (12ga) |
| Stock Material | Polymer (Synthetic) |
| Butt Pad | Rubber |
| Length of Pull | 12.30" - 14.30" |
| Weight | 1.50 lbs |
| Finish Color | Stealth Gray |
| SKU / MPN | 10430 / MAG490-GRY |
| UPC | 873750012001 |
Specifications
Explore the specific details and characteristics
- CATEGORY
- STOCKS AND FORENDS
- BRAND
- MAGPUL INDUSTRIES CORP
- MODEL
- SGA
- FIREARM TYPE
- SHOTGUN
- FIREARM MODEL
- MOSS 500, 590, 590A1
- MATERIAL
- POLYMER
- FINISH
- GRAY
- FEATURES
- LOP ADJUSTMENT SPACER SYSTEM
- ADJUSTMENT TYPE
- LENGTH OF PULL
- POSITIONS
- FIXED
- LENGTH OF PULL
- 12.30"-14.30"
- TUBE INCLUDED
- NO
- SKU
- 10430
- UPC
- 873750012001
- MPN
- MAG490GRY







