The best Glock dovetail red dot mount can improve accuracy and speed without requiring a permanent slide modification. I’ve found that a quality dovetail mount allows me to securely attach a red dot sight while keeping my pistol versatile and easy to maintain.
It’s a great option for shooters who want the benefits of an optic but prefer to keep their Glock in its original condition. With the right mount, the installation process is straightforward, and the sight holds zero even after extensive range time.
Best Glock Dovetail Red Dot Mounts
1) Monstrum Dovetail Red Dot Mounting Plate for Glock Pistols
The Monstrum Dovetail Red Dot Mounting Plate is a practical and sturdy solution for upgrading standard Glock pistols with a micro red dot sight without requiring slide milling.
Designed for use with models 17, 19, 20, 21, 22, 23, 34, 35, 40, 41, 45, and 47, it is not compatible with MOS versions or Slimline models like the Glock 43x and 48. This makes it ideal for shooters who own standard Glocks and want a clean, non-permanent installation.
One of its biggest strengths is compatibility. It’s available in configurations for Docter, RMR, or 407k/507k/RMSc footprint optics, giving users flexibility when choosing their preferred sight.
The mounting plate replaces the factory rear sight and installs directly into the dovetail slot. This setup requires a sight pusher tool for removal of the stock rear sight, but the result is a secure and precise fit that holds zero effectively under repeated use.
Durability is a clear focus with this product. It’s made from hard anodized 6061-grade aluminum, giving it both strength and resistance to wear. The finish holds up well against recoil and environmental conditions.
Monstrum recommends a torque spec of 15 in/lbs to ensure a solid lock without damaging threads. The inclusion of a lifetime guarantee further boosts its value, making it a dependable long-term investment for Glock owners seeking a stable mounting solution.
Pros
- Compatible with multiple Glock models (non-MOS)
- Supports various red dot footprints (Docter, RMR, RMSc, etc.)
- Durable hard anodized 6061-grade aluminum construction
- Non-permanent installation, no slide milling required
- Lifetime guarantee for peace of mind
Cons
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Not compatible with MOS or Slimline models (43x, 48)
2) DPP Titanium Rear Sight Dovetail Mount
The DPP Titanium Rear Sight Dovetail Mount is a premium mounting solution designed for Glock owners who want to add a red dot sight without permanently altering their slide. It’s compatible with a wide range of non-MOS Glock models, including popular options in 9mm, .40, .45, 10mm, and .380, but will not fit MOS versions.
This mount supports multiple popular optics such as the Holosun 507K, Shield RMS/RMSc, Sig Sauer Romeo Zero, and others that share the same footprint.
Crafted from precision CNC-machined 7075-T6 aerospace-grade aluminum, this mount offers an excellent balance of strength and light weight. Its black anodized finish resists corrosion and wear, ensuring it maintains its appearance and durability over time.
The updated 30MOA design is a major advantage. It solves the common problem of some red dots lacking enough elevation adjustment, eliminating the need for shims.
The DPP Titanium mount is ultra-low profile with a saddle height of only 0.13 inches, helping to maintain a comfortable sight picture and a natural shooting stance. The one-piece design ensures a rock-solid zero hold, and the included installation hardware and tools make the setup process straightforward.
It can be removed at any time to restore your rear sight, making it a flexible option for shooters who may want to switch back. Backed by a 30-day money-back guarantee and a lifetime warranty, it offers strong peace of mind for long-term use.
Pros
- Wide compatibility with multiple non-MOS Glock models and popular micro red dots
- Precision CNC-machined 7075-T6 aluminum for high strength and low weight
- Black anodized finish for durability and corrosion resistance
- Updated 30MOA design removes the need for shims
- Ultra-low profile for better sight alignment
- One-piece design for a secure and stable zero hold
- Installation hardware and tools included
- Lifetime warranty and 30-day money-back guarantee
Cons
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Not compatible with MOS models
3) UTG Super Slim RMR Mount, for Glock Rear Sight Dovetail
The UTG Super Slim RMR Mount is an excellent choice for Glock owners looking for a sleek and secure platform to install a red dot sight without permanently modifying their pistol.
Designed to fit into the factory rear sight dovetail of double-stack Glock models, it allows for easy mounting of RMR-style optics while maintaining a low and natural sight picture. Its precision CNC machining ensures that the mount is both strong and lightweight, giving a reliable base for repeated use.
Constructed from 6061-T6 aircraft aluminum, the UTG Super Slim RMR Mount combines durability with a lightweight profile. The matte black finish adds corrosion resistance and reduces reflections, helping maintain a clean look under all shooting conditions.
With a saddle height of just 0.157 inches, the RMR sits as low as possible while keeping structural integrity intact, allowing for faster target acquisition and comfortable sight alignment.
The mount features a locking Torx screw system and dovetail insert, which provide a stable and secure zero hold even under heavy recoil. Installation is user-friendly and does not require permanent alterations to the Glock slide.
All necessary hardware and tools are included, and following the recommended torque of 12 in/lbs ensures optimal performance. The slim profile and solid construction make this mount a reliable solution for competitive shooting, self-defense, or range use.
Pros
- Precision CNC-machined 6061-T6 aluminum for strength and lightweight
- Ultra-low profile 0.157-inch saddle height for a natural sight picture
- Locking Torx screws and dovetail insert for a secure zero hold
- Easy installation without permanent modification to the slide
- Matte black finish resists corrosion and reduces glare
- Compatible with Glock double-stack pistols
- Installation hardware and tools included
Cons
- Requires careful torque application to maintain zero
4) DAXISONN Store Dovetail Red Dot Mount Plate 7075 T6 Aluminum Adapter for Non-MOS Glock
The DAXISONN Dovetail Red Dot Mount Plate is an excellent solution for Glock owners looking to mount a micro red dot sight on non-MOS models without permanently modifying their firearm.
Compatible with a wide range of models including the Glock 17, 19, 20, 21, 22, 23, 34, 35, 40, 41, 45, and 47, it does not fit MOS versions or Slimline models like the 43X or 48. This adapter allows popular red dot footprints, such as Holosun 407K/507K, Shield RMS/RMSc, Crimson Trace CTS-1550, and several others, to be installed securely on standard dovetail slides.
Precision-machined from 7075 T6 aluminum, the DAXISONN mount provides double the strength of standard 6061 aluminum while remaining lightweight.
Its hard-anodized matte black finish resists corrosion and scratches, maintaining both durability and a sleek appearance over time. CNC-milled integrated recoil lugs add stability, ensuring the red dot stays zeroed even under heavy recoil.
The drop-in design allows the mount to replace the factory rear sight via the dovetail slot. Installation requires a sight pusher tool to remove the original rear sight, but all necessary mounting screws and wrenches are included for the red dot attachment.
The one-piece design delivers a solid and reliable platform for micro red dots, making it an ideal choice for range, competition, or defensive setups. DAXISONN backs all mounting plates with a lifetime guarantee, adding confidence in the long-term performance of this adapter.
Pros
- Compatible with multiple non-MOS Glock models
- Supports a wide range of micro red dot footprints including 407K, RMS, RMSc, and more
- Precision-machined 7075 T6 aluminum for superior strength and lightweight
- Hard-anodized matte black finish resists corrosion and scratches
- Integrated CNC recoil lugs for maximum stability
- Drop-in design for dovetail slot installation
- Includes all necessary screws and wrenches
- Lifetime guarantee
Cons
- Requires rear sight removal with a sight pusher tool
5) T11 Micro Red Dot Plate
The T11 Micro Red Dot Plate is a reliable solution for Glock owners who want to mount a micro red dot sight without permanently modifying their slide.
Compatible with popular optics such as Trijicon RMR, SRO, and Holosun 407/507C/508T, it fits a wide range of Glock models including 17, 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, and 39. This broad compatibility makes it a versatile option for shooters looking to upgrade their pistols with modern red dot technology.
Precision-machined from 7075 aluminum alloy, the T11 plate offers a strong yet lightweight platform for micro red dots. The hard-anodized finish protects against corrosion and wear, ensuring long-term durability even under frequent use.
The one-piece construction provides a secure and stable mount, maintaining zero through repeated firing and handling.
Its low-profile design ensures that the red dot sits comfortably without obstructing sight alignment or adding unnecessary bulk. The plate uses a standard RMR-style footprint, making it simple to attach compatible optics.
Installation is straightforward, and all necessary hardware including screws and a wrench are included, allowing for quick setup on the dovetail slot after removal of the factory rear sight.
Pros
- Compatible with Trijicon RMR/SRO and Holosun 407/507C/508T optics
- Fits a wide range of Glock models
- Machined from 7075 aluminum for strength and light weight
- Hard-anodized finish resists corrosion and wear
- One-piece construction ensures a stable zero hold
- Low-profile design maintains natural sight alignment
- Includes all necessary screws and wrench for installation
Cons
- Limited to RMR-style footprint optics
Next Read: 6 Best Red Dots for Glock 43x
Factors to Consider When Buying the Best Glock Dovetail Red Dot Mount
1) Compatibility with Your Glock Model
The first consideration is whether the mount fits your specific Glock model. Not all mounts are designed for every variant, and some are incompatible with MOS versions or Slimline models. Check the product’s fitment chart carefully to ensure it works with your pistol without modifications. This avoids wasted purchases and ensures a secure, proper fit for optimal performance.
2) Optic Footprint Support
Different red dots use different footprints, such as RMR, RMSc, or Docter. Choosing a mount that supports your optic’s footprint is essential for secure installation. A mismatch will prevent proper mounting or may require additional adapters, which can compromise stability and increase height. Always verify footprint compatibility before buying.
3) Material Strength and Durability
The material of the mount greatly impacts its performance and longevity. Options made from high-grade aluminum, such as 6061 or 7075, offer excellent strength while remaining lightweight. Hard anodizing adds protection against wear, scratches, and corrosion, ensuring the mount remains dependable over extended use.
4) Installation Method
Most dovetail mounts replace the factory rear sight, requiring a sight pusher or specialized tools. Some designs are easier to install than others, and user-friendly kits include the necessary screws and wrenches. If you lack experience with sight removal, choosing a mount with clear instructions and complete hardware can make installation smoother.
5) Zero Retention and Stability
A quality mount should hold zero even after repeated firing and recoil. Features like integrated recoil lugs, precise CNC machining, and secure screw locking systems help maintain alignment. Stability is crucial for consistent accuracy, especially for defensive or competition shooting.
6) Profile and Sight Height
The mount’s profile affects how high the optic sits on the slide. A low-profile design keeps the red dot closer to the bore axis, which improves natural aiming and reduces adjustment time. However, an excessively high mount can make co-witnessing with iron sights difficult and alter your shooting ergonomics.
7) Weight Considerations
While most dovetail mounts are lightweight, the material choice and design can still influence balance. A well-balanced setup prevents unnecessary slide mass that could affect cycling reliability. Lightweight yet strong mounts are ideal for maintaining both handling and durability.
8) Corrosion and Wear Resistance
Your mount will be exposed to moisture, sweat, oils, and environmental elements. A quality finish, such as hard anodizing, ensures the mount resists rust and surface damage over time. This not only preserves the appearance but also maintains a secure hold for the optic.
Best Glock Dovetail Red Dot Mount FAQs
1) Can I install a Glock dovetail red dot mount without modifying my slide?
Yes. A dovetail red dot mount is designed to replace the factory rear sight using the existing dovetail slot. This allows you to mount an optic without milling or permanently altering the slide. However, you may need a sight pusher or similar tool for proper installation and removal of the rear sight.
2) Will a dovetail red dot mount hold zero under recoil?
A well-made mount with precise CNC machining, quality screws, and integrated recoil lugs can hold zero reliably under repeated recoil. It’s important to follow the manufacturer’s torque specifications and use thread locker where recommended to ensure the optic stays secure during use.
3) How do I choose the right dovetail mount for my optic?
The most important step is matching the mount’s footprint compatibility to your optic model, such as RMR, RMSc, or Docter. Also, confirm that it fits your specific Glock version, as some mounts are not compatible with MOS or Slimline models. Checking both fitment and footprint will prevent mounting issues.
Conclusion
The best Glock dovetail red dot mount can transform how you aim and shoot. It offers a secure fit, reliable zero retention, and compatibility with a variety of optics. I like how these mounts give me the ability to run a red dot without permanent slide modifications.
The installation is simple with the right tools, and the performance stays consistent even with repeated use. Choosing a well-made option ensures durability and a cleaner sight picture, making every shot more precise.
In my experience, the right mount adds real value to a Glock setup and keeps performance at its peak.
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