Top 6 Best Red Dot for Glock 17 MOS in 2025
Finding the best red dot for Glock 17 MOS can feel overwhelming with so many excellent choices available. As someone who has spent countless hours testing various optics, I’ve put together this guide to help you make an informed decision.?
This article outlines the top picks, detailed reviews, and everything you need to know about mounting a red dot sight on your Glock 17 MOS. Whether you’re a beginner or an experienced shooter, this guide has you covered.
Why You Should Trust Our Review
I’ve been a firearms enthusiast and competitive shooter for over a decade. My experience includes testing optics across different environments, from indoor ranges to outdoor tactical courses.
In addition, I’ve carefully analyzed customer reviews, online discussions, and manufacturer specifications to ensure each recommendation is backed by real-world feedback and performance data.
Let’s dive into the list of the top red dot sights for the Glock 17 MOS, including their unique features, pros and cons, and mounting requirements.
Top 6 Best Red Dot for Glock 17 MOS in 2025
1. Trijicon RMR Type 2 Adjustable LED
Description: The Trijicon RMR Type 2 is a rugged, lightweight, and highly reliable red dot sight designed for professional use. It features an adjustable LED with multiple brightness settings, making it adaptable to various lighting conditions.
Specifications:
Best Features: The standout feature of the RMR Type 2 is its durability. Constructed from military-grade aluminum, it can withstand extreme conditions. The adjustable brightness settings allow for precise reticle control, while the battery life is exceptional.
Pros:
Cons:
Personal Experience: I mounted the RMR Type 2 directly onto my Glock 17 MOS using the included adapter plate. Its performance in both low-light and bright daylight conditions was exceptional. During a recent outdoor range session, the sight’s clarity and precision were unmatched, even during rapid fire.
Customer Comments: Many users praise the RMR Type 2 for its reliability and ruggedness, with one customer noting, “This sight has held zero after thousands of rounds—worth every penny.”
Mounting: The RMR Type 2 can be directly mounted on the Glock 17 MOS using the appropriate adapter plate.
2. Holosun HS507C X2
Description: The Holosun HS507C X2 combines innovative technology with affordability. It features a multi-reticle system and Shake Awake technology, which conserves battery life by activating the sight only when needed.
Specifications:
Best Features: The HS507C X2’s Solar Failsafe feature ensures it remains operational even if the battery dies. The multi-reticle system offers flexibility for different shooting scenarios.
Pros:
Cons:
Personal Experience: When I tested the HS507C X2, I was impressed by its versatility. The reticle system allowed me to switch between a precise dot for long-range shots and a circle-dot for close encounters. It maintained zero perfectly after hundreds of rounds.
Customer Comments: A reviewer on a popular forum mentioned, “This sight offers premium features at half the price of competitors. Shake Awake is a game-changer.”
Mounting: The HS507C X2 requires an adapter plate for Glock 17 MOS compatibility.
3. Leupold DeltaPoint Pro
Description: Leupold’s DeltaPoint Pro is a high-performance red dot sight with a wide field of view and crystal-clear optics. It’s favored by competitive shooters and professionals alike.
Specifications:
Best Features: The DeltaPoint Pro offers a larger viewing window than most competitors, ensuring quick target acquisition. Its motion sensor technology automatically activates the sight when it detects movement.
Pros:
Cons:
Personal Experience: The DeltaPoint Pro’s wide window was a game-changer during a recent competition. I was able to acquire targets faster than ever, even under pressure. However, I did have to replace the battery more frequently than with other models.
Customer Comments: “The clarity and field of view are unparalleled,” said one customer. “It’s perfect for competition use.”
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Mounting: You will need an adapter plate to mount the DeltaPoint Pro on a Glock 17 MOS.
4. Vortex Venom
Description: The Vortex Venom is an affordable, entry-level red dot sight offering reliable performance for shooters on a budget. Its simple design and excellent optics make it a favorite among new users.
Specifications:
Best Features: The Venom’s low-profile design minimizes snagging during holstering. It also has user-friendly controls and an automatic brightness adjustment mode.
Pros:
Cons:
Personal Experience: The Venom was easy to mount and sight in. I appreciated its simplicity, especially as a beginner-friendly option. It performed well during range practice but didn’t feel as robust as higher-end models.
Customer Comments: “Great value for the price,” said one buyer. “It’s reliable and accurate without breaking the bank.”
Mounting: The Vortex Venom can be directly mounted to the Glock 17 MOS with an adapter plate.
5. SIG Sauer ROMEO1PRO
Description: The ROMEO1PRO is a high-quality red dot sight that combines precision optics with rugged durability. Designed for both tactical and competitive use, it offers consistent performance.
Specifications:
Best Features: The ROMEO1PRO’s magnesium housing ensures durability without added weight. It also features MOTAC (Motion Activated Illumination), which conserves battery life.
Pros:
Cons:
Personal Experience: I used the ROMEO1PRO during a tactical course and found its motion activation feature extremely convenient. The reticle remained clear and steady even under rapid movement.
Customer Comments: “The construction quality is top-notch,” said one user. “It’s worth the investment for serious shooters.”
Mounting: An adapter plate is required to mount the ROMEO1PRO on the Glock 17 MOS.
6. Swampfox Liberty
Description: The Swampfox Liberty is an affordable yet feature-packed red dot sight. It’s designed for shooters seeking high performance without breaking the bank.
Specifications:
Best Features: The Liberty features a robust aluminum housing and a scratch-resistant lens coating. Its compact design ensures compatibility with most holsters.
Pros:
Cons:
Personal Experience: During my testing, the Swampfox Liberty exceeded expectations for its price point. While not as refined as premium models, it held zero and performed reliably at the range.
Customer Comments: “Perfect for budget-conscious buyers,” said one reviewer. “It punches above its weight in performance.”
Mounting: The Liberty requires an adapter plate for Glock 17 MOS compatibility.
Final Thoughts
Choosing the best red dot for Glock 17 MOS depends on your budget, intended use, and personal preferences. For rugged durability and professional performance, the Trijicon RMR Type 2 is my top recommendation. Budget-conscious buyers will find the Vortex Venom or Swampfox Liberty excellent options. Whatever your choice, investing in a quality red dot sight will elevate your shooting experience.
Remember, mounting compatibility is crucial, so always ensure you have the correct adapter plate for your Glock 17 MOS. Happy shooting!