Reptilia Dot Mount 1.93" for Holosun 509T - Black

The Reptilia Dot Mount 1.93" for Holosun 509T is a purpose-built mounting solution that positions your red dot sight at the optimal 1.93-inch sight height above your rifle's Picatinny rail. This compact, American-made mount bridges the gap between a low-mounted optic and a comfortable cheek weld, making it ideal for shooters running the Holosun HE509T on modern tactical and hunting rifles. Whether you're setting up for precision rifle work, carbine courses, or field hunting, the right sight height matters—and 1.93 inches has become the go-to standard for co-witnessing with most red dot backup iron sights.

Reptilia machines the DOT Mount from billet 7075-T6 aluminum, then applies Milspec Type III hard anodize for durability and corrosion resistance in the field. The clamp mechanism uses nitrided steel for strength without added weight, while the recessed bolt and spring-loaded design sit flush with the mount body to eliminate snags on gear or in storage. Installation is straightforward: the mount accepts any standard M1913 Picatinny rail interface, so it works with AR-pattern uppers, AK side rails, and other common platforms.

Built in the USA and backed by Reptilia's lifetime warranty against manufacturer defects, this mount reflects the company's commitment to quality and durability. If you're mounting a Holosun 509T and want a slim-profile, low-snag solution that positions your optic at height that works with irons or magnified backups, this is a solid choice.

Key Features

• Precision 1.93" sight height for optimal cheek weld and co-witness alignment
• Billet 7075-T6 aluminum body with Milspec Type III hard anodized finish
• Spring-loaded nitrided steel clamp for secure, repeatable mounting
• Low-profile, anti-snag design with recessed hardware
• Compatible with M1913 Picatinny rail platforms
• Manufactured in the USA
• Lifetime warranty against manufacturer defects

Specifications

Frequently Asked Questions

Will this mount work with my AR-15 or modern rifle?

Yes, the DOT Mount accepts any M1913 Picatinny rail, which is the standard on most AR-pattern rifles, modern shotguns with rail systems, and many other tactical platforms. As long as your upper or handguard has Picatinny slots, this mount will fit.

What is 1.93" sight height and why does it matter?

1.93 inches is the distance from the center of your Holosun 509T's optical axis to the top of your rail. This height allows you to run backup iron sights (either absolute cowitness or lower-third cowitness, depending on your irons) and provides a comfortable cheek weld for most shooters. It's become an industry standard for modern carbines and rifles.

Is this mount made to match the 509T specifically, or will it work with other red dots?

This mount is designed specifically for the Holosun HE509T. Reptilia makes DOT Mounts in various heights and configurations for other popular optics, so if you're running a different sight, check that you have the correct variant.

What comes in the box?

We don't have detailed information about accessory items or packaging contents. Contact us directly if you need to confirm what's included before purchase.