Cyelee Ghost HDG multi reticle competition red dot review. Part 1 handgun selection and installation

Published on November 29, 2025
Duration: 11:01

This guide details the installation of the Cyelee Ghost HDG multi-reticle red dot sight onto a Sig Sauer M17 handgun. It highlights the necessity of an EGW adapter plate due to the M17's proprietary optic cut and emphasizes the use of blue Loctite for secure mounting. The review positions the Cyelee Ghost HDG as a high-value competitor in the red dot market, offering robust features for competition and general use.

Quick Summary

The Cyelee Ghost HDG multi-reticle red dot sight is installed on a Sig Sauer M17 using an EGW adapter plate (Part #49500) due to the M17's proprietary footprint. Key features include a side-loading battery, shake-awake, 'APE' lock mode, and selectable reticles (2 MOA dot, 26 MOA circle, or both). It's constructed from 7075-T6 aluminum with an IPX7 waterproof rating.

Chapters

  1. 00:00Introduction: Cyelee Ghost HDG Overview
  2. 00:30Unboxing: What's Included
  3. 01:30Cyelee Ghost HDG Features & Reticles
  4. 02:53Handgun Compatibility Check (Ruger Max 9, Stoeger STR-9)
  5. 05:18Sig Sauer M17 Selection & Adapter Plate Need
  6. 07:23Installation: Mounting on Sig M17

Frequently Asked Questions

What handgun is the Cyelee Ghost HDG installed on in this review?

The Cyelee Ghost HDG multi-reticle red dot sight is installed on a Sig Sauer M17 handgun. An EGW adapter plate (Part #49500) is required due to the M17's proprietary optic mounting footprint.

What are the key features of the Cyelee Ghost HDG red dot sight?

The Cyelee Ghost HDG features a side-loading battery, 10 brightness settings, shake-awake functionality, and an 'APE' lock mode to prevent accidental adjustments. It offers multiple reticle options: a 2 MOA dot, a 26 MOA circle, or both combined.

Does the Cyelee Ghost HDG fit all handguns?

No, the Cyelee Ghost HDG requires an RMR footprint. It will not directly fit handguns with RMS-C footprints like the Ruger Max 9 without an adapter plate. Compatibility depends on the handgun's specific optic cut.

What tools are needed to install the Cyelee Ghost HDG on a Sig M17?

For installation on a Sig Sauer M17, you will need the Cyelee Ghost HDG optic, an EGW RMR adapter plate (Part #49500), and blue Loctite for the mounting screws. Standard firearm disassembly tools are also required.

More Reviews Videos You Might Like

More from Cranky Gun Reviews

View all โ†’