Reptilia DOT Mount 1.93" for Holosun 509T
Reptilia
$112.46
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Reptilia
Reptilia DOT Mount 1.93" for Holosun 509T
The Reptilia DOT Mount 1.93" for the Holosun HE509T is a precision-machined, low-profile optic mount engineered to deliver absolute co-witness height and rock-solid repeatability on any M1913 Picatinny rail-equipped firearm.
- Places the optical axis at exactly 1.93" above the Picatinny rail for absolute co-witness
- Machined from billet 7075-T6 aluminum for maximum strength at minimal weight
- Milspec Type III hard anodized finish resists corrosion, wear, and harsh field conditions
- Spring-loaded nitrided steel clamp and flush mounting bolt for anti-snag, low-profile install
- Tool-free, simplified installation process compatible exclusively with the Holosun HE509T
- 100% made in the USA with a full lifetime warranty against manufacturer defects
Who This Is For
This mount is ideal for tactical shooters, duty-use professionals, and serious enthusiasts running an AR-15 or similar platform who demand an absolute co-witness sight picture with their Holosun HE509T. If you prioritize a slim, snag-free profile without sacrificing mounting integrity or optical alignment, the Reptilia DOT Mount belongs on your build.
Specifications
| Brand | Reptilia |
|---|---|
| Compatible Optic | Holosun HE509T |
| Optical Axis Height | 1.93" above rail |
| Rail Interface | M1913 Picatinny |
| Material | Billet 7075-T6 Aluminum |
| Finish | Milspec Type III Hard Anodized |
| Clamp Material | Nitrided Steel (Spring-Loaded) |
| Profile | Low-Profile, Anti-Snag |
| Country of Origin | USA |
| Warranty | Full Lifetime (Manufacturer Defects) |
Frequently Asked Questions
Will this mount work with other Holosun optics or red dots besides the HE509T?
No — this specific Reptilia DOT Mount is designed exclusively for the Holosun HE509T footprint. Reptilia manufactures optic-specific mounts engineered to precise tolerances for each supported sight, so using it with a different optic model is not recommended and may result in improper fit or damage. If you run a different red dot, check Reptilia's lineup for a compatible model.
What does "1.93 inch optical axis height" mean, and why does it matter?
The 1.93" optical axis height refers to the distance from the top of the Picatinny rail to the center of your optic's lens. On standard AR-15/M4-pattern rifles, a 1.93" height achieves absolute co-witness, meaning your iron sights align directly through the center of the red dot reticle. This is the preferred height for most duty and tactical builds because it allows seamless transition between the optic and backup iron sights (BUIS).
Is any special tooling required to install the Reptilia DOT Mount?
Installation is straightforward and designed to be user-friendly. The spring-loaded nitrided steel clamp and flush-mounted bolt simplify the process significantly, and no exotic tooling is required. A standard torque wrench with the appropriate bit is recommended to ensure proper clamp tension without over-torquing. The flush, anti-snag hardware design means no protruding bolts or levers to catch on gear during use.
