The Top 5 AR-15 Attachments of 2025

Customize your ar with the best attachments

The AR-15 is one of the most popular and versatile rifles available today, widely used by military personnel (typically the M4 version), law enforcement, and civilian enthusiasts alike. Known for its adaptability, accuracy, and ease of customization, the AR-15 has become the go-to platform for many shooters. Whether for tactical scenarios, home defense, or recreational shooting, the AR-15 offers a range of options that can be tailored to meet the specific needs of the user.

Customizing your AR-15 with the right attachments can enhance its performance, making it more effective and suited to your shooting style. That being said, the Core Vision Training team has decided to break down and explore some of the top AR-15 attachments of 2025 that can take your rifle to the next level.

Why is the AR-15 so Popular?

The AR-15’s popularity stems from several factors. Its modular design allows for easy customization, meaning that users can easily swap out parts and add accessories to suit their specific needs. Whether you’re looking to optimize your rifle for close-quarters combat (CQC) or long-range precision shooting, the AR-15 can be adapted accordingly. 

The rifle’s lightweight construction, relatively low recoil, and accuracy make it accessible to shooters of all skill levels. Additionally, the availability of aftermarket parts and the ability to personalize the rifle have made the AR-15 a favorite among enthusiasts who appreciate the ability to build a rifle that fits their unique preferences.

The Benefits of Customizing Your AR

Customizing your AR-15 is not about making your rifle look cool; it’s about enhancing its functionality to better suit your intended use. By adding specific attachments, you can improve accuracy, target acquisition speed, and overall performance.

Customization also allows you to tailor your rifle to different scenarios, whether you’re defending your home, working in an official capacity, or competing in a shooting match.

The Top 5 AR-15 Attachments of 2025

The following attachments are some of the best options available for upgrading your AR-15.

1. Aimpoint comp m5

For the majority of AR-15 users, a red dot will be more than sufficient for their use case. The Aimpoint Comp M5 provides reliability, glass clarity and ease of use for shooters of varying experience levels.

With it’s 2 MOA dot and 1/2 MOA adjustments when zeroing, it provides all the precision you can ask for from a red dot.

What puts the Comp M5 above the T2 for us is one simple feature, it utilizes AAA Batteries making it easier to source replacements for in a pinch.

2. Ollie Innovations LLC Basic Sling

Purchase the Ollie Innovations Basic Sling

A solid rifle sling is fundamental to maintaining a stable shooting platform, especially in dynamic or extended engagements. The Ollie Innovations LLC Basic Sling is a no-nonsense, high-quality option that offers durability, versatility, and comfort. Constructed from mil-spec Berry-compliant materials and hardware, this sling is built to withstand the rigors of intense use while providing a customizable fit for the user.

One of the key features of the Basic Sling is its wide range of adjustability, allowing you to tailor it to your specific needs. Whether you need a “do it all” sling or something purpose-built for a particular rifle, the Basic Sling can be configured to suit your preferences. The padded section of the sling can be customized in terms of length, width, thread color, and fabric type, ensuring that it meets your exact requirements.

The Basic Sling is equipped with a proprietary slide adjustment buckle, allowing for quick and easy adjustments on the fly. Additionally, it’s 100% made in the USA, ensuring top-notch quality and support for American manufacturing. For those who prioritize a strong and reliable sling that doesn’t complicate their setup, the Ollie Innovations LLC Basic Sling is an excellent choice.

3. Cloud Defensive REIN 3.0 - Weapon Light

Purchase the Cloud Defense REIN 3.0

When operating in low-light conditions, a powerful weapon light is essential for target identification and engagement. The Cloud Defensive REIN 3.0 is the pinnacle of weapon light technology, offering unmatched performance and configurability. With an upgraded electrical system, the REIN 3.0 delivers a stunning 100,000 candela peak beam intensity and 1,250 lumens of output, providing the illumination needed to dominate any low-light environment.

The REIN 3.0’s dual-fuel capability allows it to run on either an 18650 rechargeable battery or two CR123 batteries, offering flexibility in the field. While the 18650 battery provides the best output, having the option to use CR123 batteries ensures that you can keep your light operational in a pinch. The light’s compact size, measuring just 6.17 inches in length, makes it easy to integrate into your AR-15 setup without adding unnecessary bulk.

Built with durability in mind, the REIN 3.0 features a 1.3-inch bezel diameter and a rugged construction that can withstand the demands of combat and training. Whether you’re clearing a room, identifying targets at a distance, or navigating in the dark, the Cloud Defensive REIN 3.0 ensures that you have the visibility you need to stay safe and effective.

4. Sling Tab - Sling Enhancement

Purchase the Sling Tab

The Sling Tab, created by none other than the team at Core Vision Training is a simple yet highly effective addition to your AR-15 sling. Designed to address a common issue faced when firing from a barricade or using unconventional support, the Sling Tab provides extra grip and stability by removing slack from your 2-point sling. This added tension creates a more stable firing platform, allowing for more accurate shots, especially when shooting from awkward positions.

The Sling Tab is equipped with a rubber strip that grips surfaces, reducing the chances of your sling slipping and increasing your overall stability. Whether you’re shooting from vertical or horizontal surfaces, flat or curved, the Sling Tab helps you maintain a solid shooting position. It’s particularly useful for long-range shooting or holding static positions in urban environments.

When not in use, the Sling Tab can be folded and secured with Velcro, minimizing its footprint and protecting it from wear and tear. Handmade in the USA, the Sling Tab is a practical enhancement for shooters looking to improve their sling’s functionality without adding unnecessary complexity.

5. The shooter behind the rifle

No matter what type of attachment you have on your AR-15, training is absolutely essential. You need to train for all different types of scenarios, not just slow-fire at the gun range

That being said, Core Vision Training has the best courses for you to get in your training. From close quarters to long range, in daylight or nighttime (with night vision), you can get familiar with your gear. From your tactical boots to your plate carriers and rifles, you can get your practice in at Core Vision Training.

Conclusion

The AR-15’s popularity is not just due to its inherent qualities as a rifle but also because of the vast array of customization options available to enhance its performance. Whether you’re looking to improve target acquisition with a red dot sight, stabilize your shooting platform with a quality sling, or ensure visibility with a powerful weapon light, the right attachments can make all the difference in the hands of a well trained individual. 

By investing in these top-tier AR-15 attachments, you can tailor your rifle to meet your specific needs, ensuring that you’re prepared for any scenario.

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