When it comes to enhancing the performance and functionality of the Kel-Tec RDB, there are numerous upgrades available that can make a significant difference. I've spent countless hours researching and testing various products to provide you with the most reliable recommendations. Below, you'll find my top picks for the best upgrades for the Kel-Tec RDB, each offering distinct advantages and improvements.

Top Upgrades

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Barrels & Parts⁠

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Receivers & Parts⁠

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Triggers & Parts⁠

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Stocks & Parts⁠

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Handguards & Parts⁠

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Bolts & Bolt Carrier Groups⁠

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Bolt Parts⁠

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Build Kits⁠

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Caliber Conversion Kits⁠

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Charging Handle Parts⁠

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Gas System Parts⁠

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Grips⁠

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Lower & Upper Parts Kits⁠

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Magazine Parts⁠

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Muzzle Devices⁠

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Recoil Parts⁠

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Safeties & Parts⁠

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Sights & Parts⁠

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Magazines⁠

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Top 6 Best Upgrades For Kel-tec RDB

1. Magpul MBUS Pro Offset Sights

Specifications:

Material: Steel

Weight: 3.5 oz

Finish: Melonite QPQ

Compatibility: Picatinny Rail

Best Features:

Durable steel construction

Low-profile design

Tool-less windage and elevation adjustments

Pros:

Extremely durable

Easy to install and adjust

Perfect for backup sights

Cons:

Slightly heavier than polymer alternatives

Higher price point

Experience: Using the Magpul MBUS Pro Offset Sights on my Kel-Tec RDB has been a game-changer. The steel construction ensures that they can withstand the rigors of heavy use, and the low-profile design keeps them out of the way until needed. Adjusting the sights is a breeze, thanks to the tool-less windage and elevation knobs. In a shooting scenario where my primary optic failed, these sights were quick to deploy and incredibly reliable.

Customer Comments: Online, users praise the Magpul MBUS Pro Offset Sights for their durability and ease of use. Many have mentioned how these sights hold zero remarkably well, even after rough handling, making them an excellent addition to any rifle setup.

2. Streamlight ProTac HL-X Weapon Light

Specifications:

Lumens: 1,000

Battery: CR123A or 18650 rechargeable

Runtime: Up to 20 hours

Mount: Picatinny Rail

Best Features:

High brightness output

Dual-fuel capability

Durable aluminum construction

Pros:

Extremely bright

Versatile power options

Durable and reliable

Cons:

Slightly heavy

Battery life can diminish quickly at maximum output

Experience: The Streamlight ProTac HL-X Weapon Light is my go-to for illuminating targets in low-light conditions. Its 1,000-lumen output provides exceptional brightness, making it easy to identify and engage targets. The dual-fuel capability is a handy feature, allowing me to use either CR123A batteries or a rechargeable 18650, ensuring that I always have power options available. The light mounts securely on the Picatinny rail and stays put, even during heavy recoil.

Customer Comments: Many users highlight the Streamlight ProTac HL-X's impressive brightness and rugged build. They appreciate the dual-fuel capability, which offers flexibility in battery choices. However, some have noted that the light can be a bit heavy, especially for extended use.

3. Midwest Industries M-LOK Handguard

Specifications:

Material: 6061 Aluminum

Length: 15 inches

Weight: 9.9 oz

Finish: Type 3 Hard Coat Anodized

Best Features:

Lightweight and durable

M-LOK compatibility for accessories

Easy installation

Pros:

Robust construction

Ample space for attachments

Lightweight design

Cons:

Installation can be challenging for some users

Higher cost compared to basic handguards

Experience: The Midwest Industries M-LOK Handguard is a superb upgrade for the Kel-Tec RDB. Its 6061 aluminum construction offers a perfect balance of strength and weight, ensuring that the rifle remains agile and easy to handle. The M-LOK slots provide plenty of space for mounting accessories like grips, lights, and bipods, making it a versatile addition. Installation was straightforward, although it did require some basic tools and patience.

Customer Comments: Online reviews for the Midwest Industries M-LOK Handguard are overwhelmingly positive. Users appreciate the high-quality construction and the additional real estate for mounting accessories. A few have mentioned the installation process, but overall, it's seen as a worthwhile upgrade.

4. VG6 Precision Gamma 556 Muzzle Brake

Specifications:

Material: 17-4ph Heat Treated Stainless Steel

Finish: Black Nitride

Caliber: 5.56mm

Weight: 2.5 oz

Best Features:

Reduces recoil and muzzle rise

Sleek design

Easy installation

Pros:

Significant reduction in recoil

Improves shooting accuracy

Durable construction

Cons:

Can increase noise and blast to the sides

Requires precise alignment during installation

Experience: Installing the VG6 Precision Gamma 556 Muzzle Brake on my Kel-Tec RDB was one of the best decisions I've made for improving its performance. The reduction in recoil and muzzle rise is noticeable, making follow-up shots much quicker and more accurate. The sleek design also adds a tactical look to the rifle. While installation requires careful alignment, the benefits in terms of shooting comfort and precision are well worth the effort.

Customer Comments: Customers rave about the VG6 Precision Gamma 556 Muzzle Brake's ability to tame recoil and enhance shooting performance. Many have noted the increased noise and blast as a minor trade-off for the improved accuracy and control.

5. Magpul AFG (Angled Fore Grip)

Specifications:

Material: Polymer

Weight: 2.53 oz

Mount: Picatinny Rail

Best Features:

Ergonomic design

Lightweight

Improves weapon control

Pros:

Comfortable grip

Enhances weapon handling

Lightweight and durable

Cons:

May not fit all hand sizes comfortably

Some users prefer traditional vertical grips

Experience: The Magpul AFG has significantly improved the ergonomics of my Kel-Tec RDB. The angled design offers a natural grip that enhances control and reduces fatigue during extended shooting sessions. It's lightweight and easy to install, making it a convenient upgrade. While some shooters might prefer a traditional vertical grip, the AFG provides a unique blend of comfort and control that works well for me.

Customer Comments: Many users appreciate the Magpul AFG for its ergonomic design and lightweight construction. They find it improves overall weapon handling and control. However, a few have mentioned that it might not be as comfortable for those with larger hands.

6. Aimpoint Micro T-2 Red Dot Sight

Specifications:

Magnification: 1x

Battery Life: 50,000 hours

Weight: 3.0 oz

Mount: Picatinny Rail

Best Features:

Exceptional battery life

Rugged construction

Clear and bright optics

Pros:

Reliable and durable

Long battery life

Quick target acquisition

Cons:

High price point

No magnification

Experience: The Aimpoint Micro T-2 Red Dot Sight is an outstanding addition to my Kel-Tec RDB. Its rugged construction ensures it can withstand harsh conditions, and the battery life is nothing short of amazing, providing up to 50,000 hours of continuous use. The sight offers a clear and bright dot that makes target acquisition quick and easy, significantly improving my shooting accuracy. The only downside is the high cost, but the performance and reliability justify the investment.

Customer Comments: Online discussions about the Aimpoint Micro T-2 are filled with praise for its durability and long battery life. Users love the clear optics and how quickly they can acquire targets. The high price is a common point of contention, but most agree that it's worth every penny for the performance it delivers.

FAQs

Q: What is the best way to install the Midwest Industries M-LOK Handguard? A: The Midwest Industries M-LOK Handguard installation involves removing the existing handguard and carefully following the provided instructions. Having the right tools, such as a torque wrench and hex keys, can make the process smoother.

Q: How does the VG6 Precision Gamma 556 Muzzle Brake affect shooting experience? A: The VG6 Precision Gamma 556 Muzzle Brake significantly reduces recoil and muzzle rise, improving shooting accuracy and comfort. However, it can increase noise and side blast, which might be noticeable to other shooters nearby.

Q: Is the Streamlight ProTac HL-X Weapon Light compatible with all rifles? A: The Streamlight ProTac HL-X is designed to mount on Picatinny rails, making it compatible with a wide range of rifles. Ensure your rifle has the necessary rail space for proper installation.

Q: How do I maintain the Aimpoint Micro T-2 Red Dot Sight? A: Regular maintenance of the Aimpoint Micro T-2 includes cleaning the lenses with a soft cloth and ensuring the battery compartment is free of debris. Check the battery life periodically and replace it as needed to ensure continuous operation.

Q: Can the Magpul MBUS Pro Offset Sights be used as primary sights? A: While the Magpul MBUS Pro Offset Sights are primarily designed as backup sights, they can be used as primary sights if needed. However, they are best suited for use alongside a primary optic for quick transition in case of failure.

Top Upgrades

Top 6 Best Upgrades For Kel-tec RDB

1. Magpul MBUS Pro Offset Sights

2. Streamlight ProTac HL-X Weapon Light

3. Midwest Industries M-LOK Handguard

4. VG6 Precision Gamma 556 Muzzle Brake

5. Magpul AFG (Angled Fore Grip)

6. Aimpoint Micro T-2 Red Dot Sight

FAQs

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