Does the Guardian include backup sights?

Some models of the Radian Guardian include integrated SIX™ backup sights while others do not—offering flexibility for various shooter preferences.

What Glock MOS models is it compatible with?

The Guardian is compatible with Glock Gen4 and Gen5 MOS models using RMR-style slide cuts including G17, G19, G34, and G45.

What is the function of TRU‑SEAL?

TRU‑SEAL acts as a barrier against water, dust, and carbon, helping protect the optic-to-slide interface and preserve zero.

What does STUD‑LOK technology do?

STUD‑LOK embeds steel threads in the mount to prevent stripping and ensure long-term optic retention even under heavy use.

Radian Guardian for Glock MOS – Trijicon & Holosun Optic Mounts

Q: Which optics are compatible with the Radian Guardian for Glock MOS?

The Guardian supports RMR footprint optics including Trijicon RMR, Holosun 407C, 507C, EPS, EPS Carry, and RCR.

**Radian Guardian Glock MOS – Trijicon RMR Mount + SIX™ Backup Sights** $183.29

**Radian Guardian Glock MOS – Holosun 407C/507C + SIX™ Backup Sights** $183.29

**Radian Guardian Glock MOS – Trijicon RMR Mount (with out BUIS)** $135.67

**Radian Guardian Glock MOS – Holosun EPS + SIX™ Backup Sights** $183.29

**Radian Guardian Glock MOS – Holosun EPS (with out BUIS)** $135.67

**Radian Guardian Glock MOS – Trijicon RCR (with out BUIS)** $135.67

**Radian Guardian Glock MOS – Holosun 407C/507C (with out BUIS)** $135.67

Radian Guardian for Glock MOS – Precision Optic Mounting Solutions

Description
The Radian Guardian for Glock MOS delivers elite-level performance for shooters who demand rugged reliability and precision alignment when mounting optics like the Trijicon RMR or Holosun EPS. Whether you're a law enforcement professional, competitive shooter, or EDC enthusiast, this optic guard is purpose-built to enhance your Glock’s capability—no backup sights required unless you want them.

Engineered from billet 7075‑T6 aluminum and hardcoat anodized for exceptional durability, the Guardian features TRU‑SEAL moisture protection and Radian’s proprietary STUD‑LOK steel-thread mounting system. These features lock your optic in place and shield internal interfaces from debris, water, and recoil-induced stress.

Models are available with or without SIX™ backup sights, giving you flexibility depending on your setup preference. With seamless fitment for Glock MOS slides and zero-compromise construction, the Radian Guardian sets a new standard in optic mounting hardware.

🔧 Key Features

🔍 Supports Trijicon RMR, Holosun EPS, EPS Carry & RCR footprints
🔩 STUD‑LOK steel thread inserts for superior torque retention
💧 TRU‑SEAL interface blocks moisture and environmental debris
🧱 CNC-machined from aerospace-grade 7075‑T6 aluminum
🧰 Fits Glock Gen4 and Gen5 MOS pistols with RMR slide cut
⚙️ Models available with or without SIX™ integrated backup sights
🇺🇸 Designed and made in the USA by Radian Weapons

❓ Frequently Asked Questions

Q: Which optics are compatible with the Radian Guardian for Glock MOS?
A: The Guardian supports optics that use the RMR footprint, including Trijicon RMR, Holosun 407C, 507C, EPS, EPS Carry, and RCR.

Q: Does the product include backup sights?
A: Some models come with Radian’s SIX™ backup iron sights while others do not—allowing you to choose based on your shooting preferences.

Q: What Glock models does it fit?
A: It fits Glock MOS slides with a standard RMR cut—compatible with G17, G19, G34, G45, and similar Gen4 and Gen5 models.

Q: What makes the STUD‑LOK system special?
A: STUD‑LOK uses embedded steel threads in the mount to prevent stripping and provide secure optic retention even under heavy use.

Q: How does TRU‑SEAL improve performance?
A: TRU‑SEAL creates a weather-resistant barrier between your slide and optic, helping maintain zero and prevent optic degradation.