
A Competitive Edge in Pistol Optics
The Holosun 507 Comp is a popular pistol optic amongst avid firearms enthusiasts and tactical professionals, as it is an impressive, feature-rich optic designed with competitive shooting in mind. Priced around $365, this handgun sight stands out with its innovative technology, robust construction, and thoughtful design that caters to a wide range of shooting needs, helping you to land more accurate shots.
In this review, our team at Guerrilla Tactical will dive deep into its features, the importance of pistol optics in modern shooting, and why the Holosun 507 Comp-RD is a top contender in the market.
Let’s get started.
The Importance of Pistol Optics
Attachments for handguns are becoming more and more popular, and we aren’t just talking about suppressors and flashlights. In recent years, the use of optics on handguns has surged, with more shooters—both professionals and enthusiasts—adopting red dot sights for everyday carry, home defense, and competitive shooting.
There are several key reasons why pistol optics, like the Holosun 507 Comp-RD, have become indispensable tools in the shooting world:
- Improved Accuracy
- One of the most significant advantages of using a red dot sight is the improved accuracy it offers, especially at longer distances. Traditional iron sights require shooters to align the front and rear sights with the target, which can be challenging under stress or in less-than-ideal conditions.
- A red dot optic, however, eliminates this need for alignment. With a red dot placed directly on the target, shooters can focus on their surroundings and the target itself without worrying about sight alignment. This leads to faster, more accurate shooting, particularly in high-pressure situations like competitions or self-defense scenarios.
- Faster Target Acquisition
- In competitive shooting or even in a survival situation, where every fraction of a second counts, the speed at which a shooter can acquire their target is crucial. Red dot sights, such as the Holosun 507 Comp-RD, allow for faster target acquisition by offering an easy-to-see aiming point that does not require alignment with iron sights. The large field of view provided by the 507 Comp’s objective lens further enhances this advantage, allowing shooters to maintain peripheral vision and quickly track moving targets.
- Shooting in Low-Light Conditions
- Another important benefit of pistol optics is their performance in low-light or challenging lighting conditions. The red LED used in the Holosun 507 Comp-RD is set at 650nm, providing a crisp and bright reticle that stands out in a variety of environments.
- Whether you’re shooting indoors, outdoors, or during the evening, the illuminated reticle ensures that you can quickly and clearly acquire your target, even when visibility is limited. This is particularly useful in home defense situations, where lighting conditions may not be ideal.
- Adaptability for Different Shooters
- Pistol optics are especially beneficial for shooters who have difficulty with traditional iron sights, such as those with aging eyes or vision impairments. As we age, the ability to focus on the front sight can diminish, making it harder to shoot accurately with iron sights.
- A red dot sight simplifies aiming, as it allows the shooter to focus on the target while keeping the reticle in the same focal plane. This makes red dot sights more forgiving and accessible to a broader range of shooters, ensuring that they can shoot accurately regardless of vision limitations.
Holosun 507 Comp-RD Overview

The 507 Comp-RD, as the name suggests, is built for competition. It features a large 1.1” x 0.87” objective lens, significantly larger than many other handgun optics. This increased field of view enhances target acquisition, situational awareness, and shooting accuracy. Coupled with Holosun’s Competition Reticle System (CRS) and a 650nm Red Super LED, the sight is designed to offer fast, accurate, and reliable performance in a variety of conditions.
With up to 50,000 hours of battery life using a CR1632 battery and Shake Awake technology, the Holosun 507 Comp-RD ensures that your optic is always ready when you need it, without the hassle of frequent battery changes. Its durable construction, featuring 7075 aluminum, makes it a reliable tool for competitive shooters and handgun enthusiasts alike.
Top Features of the Holosun 507 Comp-RD
Now that we’ve covered the general importance of pistol optics, let’s dive deeper into what makes the Holosun 507 Comp-RD stand out among its competitors.
- Large Objective Lens
- The 507 Comp-RD boasts a 1.1” x 0.87” objective lens, which provides a larger field of view compared to other handgun sights. This larger lens enhances the user’s ability to acquire targets quickly and accurately by allowing them to see more of their surroundings and maintain situational awareness. In competitive environments, where rapid target transitions are essential, this feature can provide a distinct advantage.
- Competition Reticle System (CRS)
- The Competition Reticle System (CRS) is one of the key features that sets the 507 Comp apart. This system includes four different reticle options:
- 2 MOA dot for precision shooting
- 8 MOA circle
- 20 MOA circle
- 32 MOA circle
- These reticles can be used in various combinations, allowing shooters to customize their reticle to match their shooting style or the specific needs of the competition. The ability to switch between reticles ensures that the 507 Comp-RD can adapt to a wide range of shooting scenarios, from precision shots to fast-paced, close-range engagements.
- The Competition Reticle System (CRS) is one of the key features that sets the 507 Comp apart. This system includes four different reticle options:
- 650nm Red Super LED
- The 650nm Red Super LED in the Holosun 507 Comp-RD provides a bright, clear reticle that is easy to see in a variety of lighting conditions. This makes it ideal for both indoor and outdoor use, as well as for shooting in low-light environments. The sharpness of the red dot or circle ensures that the shooter’s focus remains on the target without any distractions from the optic.
- Shake Awake Technology
- Shake Awake is a feature that helps conserve battery life by automatically turning off the reticle when the optic is idle. Once the sight detects movement, it instantly reactivates the reticle, ensuring that the optic is always ready when needed. This feature not only extends the battery life of the sight but also adds a layer of convenience for users who may forget to turn their optic off after use. In high-stakes scenarios like competitions, having an optic that’s always ready without needing to be manually turned on is a significant advantage.
- Durability
- The Holosun 507 Comp-RD is built from 7075 aluminum, an aircraft-grade material known for its strength and durability. This makes the optic tough enough to handle the rigors of competition shooting, where rough handling and harsh environments are common. Additionally, the optic’s construction ensures that it remains lightweight, so it doesn’t add unnecessary bulk to your handgun setup.
- Battery Life
- With up to 50,000 hours of battery life powered by a CR1632 battery, the 507 Comp-RD is designed for long-term use without frequent battery changes. This extended battery life is particularly important for competition shooters who can’t afford to have their optic fail during an event. Additionally, the battery is easily replaceable, ensuring minimal downtime when a replacement is needed.
Conclusion
The Holosun 507 Comp-RD is a top-tier pistol optic, offering an impressive array of features tailored to the needs of competitive shooters. Its large objective lens, customizable Competition Reticle System, and durable construction make it an ideal choice for those looking to enhance their shooting performance. With the rise in popularity of pistol optics, the Holosun 507 Comp-RD stands out as a versatile, reliable, and highly effective option that can provide a competitive edge in any shooting scenario.
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