Reptilia DOT Mount 1.93" for Holosun 509T Black

Reptilia
UPC:
850002688511
$112.46
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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 Picatinny-railed platform.

  • Places the optical axis at exactly 1.93" above the M1913 Picatinny rail
  • Machined from aerospace-grade billet 7075-T6 aluminum for maximum strength-to-weight ratio
  • MilSpec Type III hard anodized finish resists corrosion, abrasion, and hard use
  • Spring-loaded nitrided steel clamp and bolt streamline installation with anti-snag, flush profile
  • Specifically designed and fitted for the Holosun HE509T footprint
  • 100% made in the USA with a full lifetime warranty against manufacturer defects

Who This Is For

This mount is purpose-built for AR-platform shooters, competition shooters, and tactical professionals who run the Holosun HE509T and need a reliable 1.93" absolute co-witness height. It suits anyone who demands a snag-free, lightweight solution that won't shift under recoil or compromise their sight picture in high-stakes situations.

Reptilia DOT Mount 1.93 for Holosun HE509T - front angle view Reptilia DOT Mount 1.93 for Holosun HE509T - side profile view

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)
Color Black
Country of Origin USA
Warranty Lifetime (Manufacturer Defects)
Part Number REP100-167

Frequently Asked Questions

Why choose 1.93" mount height — will it co-witness with my iron sights?

The 1.93" optical axis height is the standard absolute co-witness height for AR-15 and similar rifles equipped with a fixed front sight post or folding BUIS set to the same height. At this height, your iron sights and the HE509T's reticle will align in a true absolute co-witness, giving you a reliable backup aiming reference without requiring any adjustment to your sights.

Is this mount compatible with any other red dot optics besides the Holosun HE509T?

This specific Reptilia DOT Mount is engineered and dimensioned exclusively for the Holosun HE509T footprint. While Reptilia offers DOT Mounts in a variety of configurations for other optics, this version should not be used with optics that have a different mounting footprint, as proper fitment is critical to maintaining zero and preventing damage to your optic.

How secure is the mount under heavy recoil, and does it require any special tools to install?

The Reptilia DOT Mount uses a spring-loaded nitrided steel clamp paired with a single mounting bolt, creating a secure, repeatable lock onto any M1913 Picatinny rail. Installation requires only a standard hex key (Allen wrench), and the flush, anti-snag design means no protruding hardware to catch on gear. The mount is designed to hold zero through sustained fire and hard use, backed by Reptilia's lifetime warranty.