10 Best Red Dot Sight For Under 100 2025 in the United States

The HOLOSUN HS507K X2 is a durable and versatile red dot sight designed for subcompact handguns, making it a good fit for concealed carry and tactical use. One of its key strengths is the Multi-Reticle System, allowing users to choose between a 2 MOA dot, 32 MOA circle, or both, which can be useful in various shooting scenarios. The dot size is set at 2 MOA, providing a precise aiming point without obstructing the target view.

Battery life is impressive with up to 50,000 hours due to the Shake Awake technology that conserves power when the sight is not in use. There are 12 brightness settings, including ones compatible with night vision, ensuring visibility in different lighting conditions. The sight is made from 7075 T6 Aluminum, known for its durability and lightweight properties. This enhances the build quality, making it suitable for rigorous use.

Mounting options are somewhat limited as it directly fits P365X/XL and requires an adapter plate for other handguns, which might be an additional cost or hassle. Additionally, the sight is parallax-free, meaning the reticle remains stable and accurate regardless of eye position, providing reliable performance during rapid movements. The included tools, lens cloth, and user manual make setup and maintenance straightforward. Users looking for a robust and feature-rich red dot sight for subcompact handguns will find the HS507K X2 a compelling option, though ensuring compatibility with their specific model is essential.

The HOLOSUN HS407C X2 is a well-rounded red dot sight designed for full-sized handguns, offering several key features at an affordable price. One of its standout strengths is the 2 MOA dot size, which provides a precise aiming point for enhanced accuracy. The sight also boasts an impressive battery life of up to 50,000 hours, bolstered by the Shake Awake technology that conserves power by turning off the LED when not in use and instantly reactivating it with a slight motion. Additionally, the Solar Failsafe feature ensures the sight remains operational even if the battery depletes, using available light to power the reticle and adjusting its intensity based on lighting conditions.

The HS407C X2 is constructed from durable 7075 T6 aluminum, making it robust and suitable for various environmental conditions. It is also parallax-free, ensuring that the reticle remains accurate regardless of eye position, which is crucial for quick target acquisition. The sight offers 12 brightness settings, including options compatible with night vision, enhancing its versatility. On the downside, the HS407C X2 uses a side-mounted CR1632 battery, which some users may find less convenient compared to top-mounted options.

While it is suitable for full-sized handguns, it may not be the best choice for smaller firearms due to its size. In terms of mounting, it uses the industry-standard Weaver mount, which is widely compatible but may require an adapter for certain handgun models. The HOLOSUN HS407C X2 is a durable and feature-rich red dot sight that offers excellent value for those looking to enhance their handgun's accuracy and reliability without breaking the bank.

The HOLOSUN HS407K-X2 is a budget-friendly red-dot sight designed for subcompact pistols. One of its main strengths is the 6 MOA dot size, which is clear and precise for quick target acquisition. The battery life is impressive, with up to 50,000 hours, thanks to the Shake Awake technology that deactivates the LED when not in use, extending the battery life. The sight comes with 12 brightness settings, including 2 night vision settings, providing flexibility in various lighting conditions. However, it does not support night vision devices directly, which could be a drawback for users needing that feature.

The HS407K-X2 also includes a Lock Mode to prevent accidental changes to settings, enhancing usability in active scenarios. Constructed from 7075 T6 Aluminum, it offers solid durability and a lightweight design at just 0.06 pounds. The housing is robust, and the sight's surface is anodized to resist wear and environmental elements. It's worth noting that the HS407K-X2 is directly compatible with P365X/XL but requires an adapter for other models, which could be an additional cost.

The reflex sight features multilayer reflective glass, ensuring high light transmission and reduced glare. Parallax-free performance ensures accuracy, and the 1x magnification means no distortion or magnification of the target. The sight is also ambidextrous, fitting both right and left-handed users seamlessly. Despite its many strengths, potential buyers should consider the need for an adapter plate for certain handguns and the absence of direct night vision capability. The HOLOSUN HS407K-X2 is a strong contender in its price range, offering significant features and reliability for both casual and experienced shooters.