The Colt LE6920 is one of the most popular AR-15 rifles on the market, known for its reliability, durability, and versatility. As with any AR-15 platform, the LE6920 is highly customizable, allowing for a variety of upgrades to enhance its performance, comfort, and usability.

Here, I'll cover some of the best upgrades you can make to your Colt LE6920. These upgrades are designed to improve your shooting experience, whether you’re using the rifle for home defense, competitive shooting, or recreational plinking.

Top Product List

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Magpul MOE SL Stock⁠

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Geissele Super Dynamic Combat (SD-C) Trigger⁠

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Midwest Industries Gen 3 M-Series Free Float Handguard⁠

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Aimpoint PRO⁠

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BCM Gunfighter Grip Mod 3⁠

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Radian Raptor-LT Ambidextrous Charging Handle⁠

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Top 6 Best Upgrades for the Colt LE6920 in 2024

1. Magpul MOE SL Stock

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Specifications:

Weight: 9.6 oz

Length: 6.9 inches

Length of pull: 10.95 to 14.75 inches

Material: Polymer

Best Features: The Magpul MOE SL Stock is a drop-in replacement buttstock for AR-15/M4 carbines using Mil-Spec receiver extensions. Its slim profile, sleek design, and anti-snag features make it an excellent choice for tactical applications. It includes a rolled toe and an angular buttpad, which aid in shoulder transitions and provide an anti-slip surface.

Pros:

Lightweight and durable

Enhanced ergonomics

Easy installation

Multiple sling attachment options

Cons:

Slightly less padding compared to other stocks

Experience: When using the Magpul MOE SL Stock, I noticed an immediate improvement in handling and control. The slim design allowed for better maneuverability, especially in tight spaces. The enhanced cheek weld was comfortable, and the stock felt very secure against my shoulder. This stock is a great fit for the LE6920 because it maintains the rifle's lightweight profile while adding significant ergonomic benefits.

Customer Comments: Online forums and reviews frequently highlight the stock’s ease of installation and ergonomic design. Many users appreciate the robust construction and the improvement in handling it provides.

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https://www.brownells.com/gun-parts/rifle-parts/rifle-stocks-parts/ar-15-moe-sl-stock-collapsible-mil-spec/⁠

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2. Geissele Super Dynamic Combat (SD-C) Trigger

Specifications:

Type: Two-stage

Pull weight: 4.5 lbs (2.5 lbs first stage, 2 lbs second stage)

Material: Tool steel

Best Features: The Geissele SD-C Trigger is designed for reliability and precision. It offers a crisp, clean break with a short reset, which enhances the overall shooting experience. The two-stage design allows for precise control over each shot, making it ideal for both tactical and competitive settings.

Pros:

Crisp, clean break

Short reset

Durable construction

Easy to install

Cons:

Higher price point

May require some adjustment for personal preference

Experience: Installing the Geissele SD-C Trigger was straightforward, and the difference in trigger pull was noticeable immediately. The first stage is light and smooth, and the second stage breaks crisply. This trigger significantly improved my accuracy and control, making follow-up shots faster and more precise. For the LE6920, this trigger upgrade transforms the shooting experience, making it more competitive-ready.

Customer Comments: Reviewers consistently praise the SD-C Trigger for its reliability and the substantial improvement in shooting performance. The smooth pull and crisp break are frequently mentioned as standout features.

3. Midwest Industries Gen 3 M-Series Free Float Handguard

Specifications:

Length: 12 inches

Material: 6061 aluminum

Weight: 9.9 oz (without barrel nut)

Best Features: The Midwest Industries Gen 3 M-Series Free Float Handguard offers a sleek, lightweight design with M-LOK slots for versatile accessory attachment. The free-floating design helps improve accuracy by reducing pressure on the barrel. Its slim profile makes it comfortable to grip and easy to maneuver.

Pros:

Lightweight and durable

M-LOK compatibility

Improves accuracy

Easy to install

Cons:

Requires removal of the barrel nut during installation

Experience: I found the Midwest Industries Gen 3 Handguard to be an excellent addition to the LE6920. The installation process was relatively straightforward, though removing the barrel nut was a bit of a hassle. Once installed, the handguard significantly improved the rifle's balance and handling. The M-LOK slots made it easy to customize with additional accessories.

Customer Comments: Customers often mention the handguard's lightweight design and ease of customization. The improved accuracy and handling are also common points of praise in reviews.

4. Aimpoint PRO (Patrol Rifle Optic)

Specifications:

Battery life: 30,000 hours

Weight: 7.8 oz

Magnification: 1x

Waterproof: Up to 150 feet

Best Features: The Aimpoint PRO is a rugged, reliable red dot sight designed for law enforcement and military use. Its 2 MOA red dot is easy to acquire, even in low-light conditions, and the optic offers exceptional battery life. The included QRP2 mount ensures quick attachment and detachment without losing zero.

Pros:

Extremely durable

Long battery life

Clear, bright red dot

Easy to mount and adjust

Cons:

Higher price point

Slightly heavier than some other optics

Experience: Using the Aimpoint PRO on my LE6920 was a game-changer. The red dot was clear and easy to acquire, and the optic held zero even after rough handling. The battery life is exceptional, and I didn't have to worry about the sight failing during extended use. This optic enhances the LE6920's capabilities, making it a formidable tool for both tactical and recreational shooting.

Customer Comments: Users frequently commend the Aimpoint PRO for its durability and reliability. The long battery life and clear red dot are standout features that receive consistent praise in reviews.

5. BCM Gunfighter Grip Mod 3

Specifications:

Angle: Reduced angle for improved ergonomics

Material: Polymer

Storage: Internal storage compartment

Best Features: The BCM Gunfighter Grip Mod 3 features a reduced angle that improves ergonomics and control. It includes an internal storage compartment for small tools or batteries. The grip's textured surface provides a secure hold, even in wet conditions.

Pros:

Improved ergonomics

Durable construction

Internal storage

Textured for better grip

Cons:

May be too large for users with smaller hands

Experience: The BCM Gunfighter Grip Mod 3 was a noticeable upgrade over the stock grip. The reduced angle felt more natural and comfortable, reducing fatigue during extended shooting sessions. The textured surface provided excellent traction, and the internal storage was a handy feature. This grip is a perfect fit for the LE6920, offering improved control and comfort.

Customer Comments: Reviewers often highlight the grip's improved ergonomics and secure hold. The internal storage compartment is a frequently mentioned bonus, adding practical utility to the grip.

6. SureFire M600DF Scout Light

Specifications:

Lumens: 1,500

Battery type: 18650 rechargeable or CR123A

Weight: 5 oz

Material: Aerospace aluminum

Best Features: The SureFire M600DF Scout Light is a powerful, durable weapon light designed for tactical applications. It offers 1,500 lumens of bright, focused light and is compatible with both rechargeable and disposable batteries. The aerospace aluminum construction ensures the light can withstand harsh conditions.

Pros:

Extremely bright

Durable construction

Versatile battery options

Lightweight

Cons:

Expensive

Requires specific mounts for installation

Experience: The SureFire M600DF added a significant tactical advantage to my LE6920. The light was incredibly bright, making target identification in low-light conditions much easier. The installation required a specific mount, but once installed, the light was secure and reliable. This light is a valuable upgrade for anyone using the LE6920 for home defense or tactical operations.

Customer Comments: Users consistently praise the SureFire M600DF for its brightness and durability. The versatile battery options are also a popular feature among reviewers, who appreciate the light's reliability in various situations.

7. Radian Raptor-LT Ambidextrous Charging Handle

Specifications:

Material: 7075 aluminum

Finish: Hard coat anodized

Weight: 1.2 oz

Best Features: The Radian Raptor-LT Ambidextrous Charging Handle offers smooth, reliable operation from either side of the rifle. Its durable construction and ergonomic design make it easy to manipulate, even under stress. The handle's sleek design ensures it won't snag on gear or clothing.

Pros:

Ambidextrous design

Smooth operation

Durable construction

Lightweight

Cons:

Slightly more expensive than standard charging handles

Experience: The Radian Raptor-LT Charging Handle made charging the LE6920 much easier and more efficient. The ambidextrous design allowed for quick manipulation from either side, which was particularly useful during rapid transitions. The handle felt smooth and solid, with no snagging issues. This upgrade enhances the overall functionality of the LE6920, making it more user-friendly.

Customer Comments: Reviewers frequently mention the charging handle's

smooth operation and ambidextrous design as standout features. The durable construction and ergonomic feel receive positive feedback across various firearm forums.

FAQs

Q: Are these upgrades easy to install on the Colt LE6920? A: Yes, most of these upgrades are designed to be user-installable with basic tools and minimal technical knowledge. However, it's always recommended to follow manufacturer instructions or seek professional assistance if unsure.

Q: Do these upgrades significantly improve the performance of the LE6920? A: Absolutely. Each upgrade enhances specific aspects like ergonomics, accuracy, durability, and ease of use, contributing to an overall improved shooting experience.

Q: Are these upgrades worth the investment? A: For enthusiasts looking to customize and optimize their Colt LE6920, these upgrades represent some of the best options available in terms of quality, functionality, and performance.

Conclusion

Customizing your Colt LE6920 with these top upgrades can transform it from a standard rifle into a highly efficient, personalized tool tailored to your shooting needs. Whether you're enhancing ergonomics with a new stock or improving accuracy with a precision trigger, each upgrade contributes to a more enjoyable and effective shooting experience. Consider your shooting preferences and intended use when selecting upgrades to maximize the benefits for your Colt LE6920.