The Mossberg 930 SPX is a reliable and versatile semi-automatic shotgun favored by many for home defense, tactical applications, and even competitive shooting.

To truly maximize its potential, there are several upgrades that can enhance its performance, comfort, and overall functionality.

Below, I've compiled a list of the top upgrades for the Mossberg 930 SPX, detailing specifications, best features, pros, cons, and my personal experiences with each product. Let's dive in!

Top Upgrades

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Barrels & Parts⁠

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Sights & Parts⁠

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Forends & Parts⁠

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Stocks & Parts⁠

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Receiver Parts⁠

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Triggers & Parts⁠

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Bolt Parts⁠

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Choke Tubes & Accessories⁠

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Gas System Parts⁠

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Grips & Parts⁠

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Magazine Tubes & Parts⁠

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Safety Parts⁠

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Magazines⁠

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Top 6 Best Upgrades For Mossberg 930 SPX in 2024

1. Nordic Components MXT Magazine Extension Kit

Specifications:

Material: Aluminum

Capacity Increase: +2, +3, +4 rounds

Finish: Anodized

Compatibility: Mossberg 930 SPX

Best Features:

Easy installation

Durable construction

Increases ammunition capacity

Lightweight design

Pros:

Enhances firepower without adding much weight

High-quality materials ensure longevity

Available in various capacities

Cons:

May require an extended spring

Slightly increases the overall length of the shotgun

Experience: Installing the Nordic Components MXT Magazine Extension Kit was straightforward, taking about 10 minutes. The anodized aluminum feels robust, and the added capacity is a game-changer, especially in tactical scenarios. I opted for the +3 extension, which didn't significantly affect the balance of the shotgun. The increase in firepower is noticeable, and I felt more prepared during drills and home defense simulations.

Online Customer Comments: Many users praise the extension for its durability and ease of installation. Some noted that it seamlessly integrates with the 930 SPX without causing feeding issues.

2. GG&G Mossberg 930 Quick Detach Sling and Flashlight Mount

Specifications:

Material: 6061-T6 Aluminum

Finish: Hard-coat Anodized

Attachment: Quick Detach (QD) Swivel

Compatibility: Mossberg 930 SPX

Best Features:

Dual functionality (sling and flashlight mount)

Quick-detach design

Solid build quality

Pros:

Versatile mounting options

Sturdy construction

Enhances tactical readiness

Cons:

Adds some weight to the front end

Requires proper alignment during installation

Experience: The GG&G Quick Detach Sling and Flashlight Mount significantly improved my Mossberg 930 SPX's utility. Mounting a sling and flashlight makes the shotgun much more versatile for various applications, from home defense to nighttime training. The installation required a bit of patience to align correctly, but once set up, it stayed firmly in place.

Online Customer Comments: Users commonly appreciate the dual functionality and robust construction. Some have mentioned the added weight, but it is generally considered a worthwhile trade-off for the added versatility.

3. OR3GUN Marine Spacer Tube

Specifications:

Material: Stainless Steel

Finish: Marine Coating

Compatibility: Mossberg 930 SPX

Best Features:

Improved cycling reliability

Corrosion-resistant

Reduces recoil

Pros:

Enhances reliability in adverse conditions

Long-lasting durability

Eases maintenance

Cons:

Higher price point

Requires some disassembly for installation

Experience: The OR3GUN Marine Spacer Tube has been a fantastic upgrade for improving the reliability of my Mossberg 930 SPX. In various weather conditions, from rain to dust, the cycling has been flawless. The recoil reduction is subtle but noticeable, contributing to faster follow-up shots. Installation took a bit longer due to the necessary disassembly, but the benefits far outweigh the initial effort.

Online Customer Comments: Customers highlight the spacer tube's effectiveness in enhancing reliability and reducing maintenance issues. Some noted the higher price but considered it a worthy investment for serious shooters.

4. Truglo Tritium Fiber Optic Sight

Specifications:

Material: CNC-Machined Steel

Illumination: Tritium and Fiber Optic

Compatibility: Mossberg 930 SPX

Best Features:

Bright in low-light conditions

Durable construction

Easy to install

Pros:

Enhances target acquisition in various lighting

Robust and long-lasting

Simple installation process

Cons:

Slightly higher cost

Fixed sight, no adjustability

Experience: The Truglo Tritium Fiber Optic Sight has significantly improved my accuracy, especially in low-light conditions. The tritium provides a consistent glow, and the fiber optic enhances visibility during the day. Installing it was a breeze, and it has stayed firmly in place without any adjustments needed.

Online Customer Comments: Users frequently mention the sight's brightness and durability. Some found it slightly expensive, but most agree that the performance justifies the cost.

5. Magpul SGA Stock and MOE Forend

Specifications:

Material: Reinforced Polymer

Features: Adjustable Length of Pull (LOP), Enhanced Ergonomics

Compatibility: Mossberg 930 SPX

Best Features:

Customizable fit

Improved grip and control

Durable and lightweight

Pros:

Enhances comfort and handling

Multiple color options

Robust build quality

Cons:

Installation can be tricky

Higher cost compared to standard stocks

Experience: Swapping out the factory stock and forend for the Magpul SGA Stock and MOE Forend transformed the handling of my Mossberg 930 SPX. The adjustable length of pull allowed me to tailor the fit to my preference, and the enhanced grip improved control significantly. Installation was a bit challenging, but the end result was well worth the effort.

Online Customer Comments: Many users love the customization options and improved ergonomics. The installation process receives mixed reviews, with some finding it straightforward and others encountering difficulties.

6. Streamlight TLR-1 HL Weapon Light

Specifications:

Lumens: 1000

Runtime: 1.5 hours

Mount: Rail Mount

Compatibility: Mossberg 930 SPX (with appropriate rail)

Best Features:

High brightness

Durable construction

Ambidextrous operation

Pros:

Extremely bright, ideal for home defense

Solid and reliable build

Easy to operate under stress

Cons:

Shorter battery life

Adds weight to the firearm

Experience: The Streamlight TLR-1 HL is a must-have for home defense setups. Its 1000 lumens provide ample illumination, making it easy to identify targets in low-light conditions. The ambidextrous controls are intuitive, allowing quick activation. However, the added weight is noticeable, but it's a small trade-off for the enhanced visibility and target identification.

Online Customer Comments: Users rave about the brightness and build quality. Some mention the shorter battery life but appreciate the quick-change battery feature.

7. Mesa Tactical Urbino Stock

Specifications:

Material: Polymer

Features: Adjustable Cheek Riser, LimbSaver Recoil Pad

Compatibility: Mossberg 930 SPX

Best Features:

Enhanced recoil absorption

Customizable cheek riser

Sturdy construction

Pros:

Reduces felt recoil

Comfortable and adjustable

High-quality materials

Cons:

Installation can be time-consuming

Higher price point

Experience: The Mesa Tactical Urbino Stock drastically reduced the felt recoil, making shooting more comfortable, especially during extended sessions. The adjustable cheek riser ensured a proper cheek weld, improving my sight picture consistency. Installation required some time and patience, but the resulting comfort and performance made it worthwhile.

Online Customer Comments: Many users commend the recoil reduction and overall build quality. The adjustable features are also highly appreciated, though some found the installation process a bit challenging.

FAQs

Q: What is the best upgrade for increasing the Mossberg 930 SPX's capacity? A: The Nordic Components MXT Magazine Extension Kit is highly recommended for increasing the shotgun's capacity without adding significant weight.

Q: How can I improve the reliability of my Mossberg 930 SPX? A: Upgrading to the OR3GUN Marine Spacer Tube can significantly enhance cycling reliability, especially in adverse conditions.

Q: Which upgrade is best for improving target acquisition in low-light conditions? A: The Truglo Tritium Fiber Optic Sight is excellent for improving visibility and target acquisition in low-light scenarios.

Q: Are there upgrades to enhance the comfort and handling of the Mossberg 930 SPX? A: Yes, both the Magpul SGA Stock and MOE Forend and the Mesa Tactical Urbino Stock offer significant improvements in comfort and handling.

Q: What is a good weapon light option for the Mossberg 930 SPX? A: The Streamlight TLR-1 HL Weapon Light is a robust and bright option, perfect for home defense.

Conclusion

Upgrading your Mossberg 930 SPX can significantly enhance its performance, reliability, and overall functionality. From increasing ammunition capacity with the Nordic Components MXT Magazine Extension Kit to improving reliability with the OR3GUN Marine Spacer Tube, there are numerous options to tailor your shotgun to your specific needs. Each of the upgrades listed has proven to be beneficial in various scenarios, backed by personal experience and positive online feedback. Whether you're looking to enhance your home defense setup or prepare for competitive shooting, these upgrades will ensure your Mossberg 930 SPX is up to the task.

Top Upgrades

Top 6 Best Upgrades For Mossberg 930 SPX in 2024

1. Nordic Components MXT Magazine Extension Kit

2. GG&G Mossberg 930 Quick Detach Sling and Flashlight Mount

3. OR3GUN Marine Spacer Tube

4. Truglo Tritium Fiber Optic Sight

5. Magpul SGA Stock and MOE Forend

6. Streamlight TLR-1 HL Weapon Light

7. Mesa Tactical Urbino Stock

FAQs

Conclusion

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