What optics does the Radian Guardian support?

The Guardian is compatible with optics using the RMR footprint including Trijicon RMR, Holosun 407C, 507C, EPS, EPS Carry, and RCR.

Is this mount compatible with all Glock MOS models?

The Radian Guardian fits Gen4 and Gen5 Glock MOS models that use a factory RMR-style optic cut such as G17, G19, G34, and G45.

Does the Radian Guardian come with backup sights?

Some models include Radian's integrated SIX™ backup sights, while others offer a streamlined optic-only design.

What is TRU‑SEAL technology?

TRU‑SEAL creates a moisture-resistant and debris-blocking barrier between the slide and the optic mount to preserve zero and optic integrity.

What does STUD‑LOK do?

STUD‑LOK features embedded steel threads to provide superior optic retention and prevent thread stripping during torque cycles.

Radian Guardian for Glock MOS – RMR, EPS & RCR Optic Mounts

Radian Guardian For Glock

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

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

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

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

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

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

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

**Radian Guardian Walpdp2.0 Eps+sights** $188.05

**Radian Guardian Walpdp2.0 RMR+sights** $188.05

**Radian Guardian Walpdp2.0 Hs 407/507** $135.67

**Radian Guardian Wal Pdp 2.0 RMR Blk** $135.67

**Radian Guardian Wal Pdp 2.0 Eps Blk** $135.67

Radian Guardian – Elite Optic Protection and Mounting Performance

Description
The Radian Guardian isn’t just an optic mount—it’s a precision-engineered upgrade that redefines reliability and protection for your pistol’s optics. Designed to fit Glock MOS platforms and compatible with popular optics like the Trijicon RMR, Holosun EPS, EPS Carry, and RCR, the Guardian delivers elite-grade mounting strength and environmental sealing.

Built from durable 7075‑T6 aluminum, every Guardian mount features TRU‑SEAL™ moisture protection to guard against water, carbon, and debris, while the STUD‑LOK™ steel-threaded inserts ensure long-lasting optic retention without thread damage. Whether you're choosing a model with Radian’s SIX™ backup sights or opting for a clean optic-only setup, the Guardian is built to outlast and outperform under pressure.

From duty use to EDC to competition, the Guardian’s rugged profile, intuitive design, and made-in-the-USA quality make it the gold standard in Glock MOS optic protection.

🔧 Key Features

🛠️ Compatible with RMR footprint optics: Trijicon RMR, Holosun 407C, 507C, EPS, EPS Carry, RCR
💪 Constructed from 7075‑T6 billet aluminum with Type III anodized finish
🔩 STUD‑LOK™ steel threads prevent stripping and ensure secure optic retention
💧 TRU‑SEAL™ protects the optic-to-slide interface from moisture and debris
⚙️ Options available with or without integrated SIX™ backup sights
🔧 Fits Glock Gen4 and Gen5 MOS slides with RMR-style cuts
🇺🇸 Made in the USA by Radian Weapons

📌 Explore More Radian Guardian Options

Compare all Radian Guardian Mounts for Glock MOS — View the full lineup including models with Trijicon RMR, Holosun EPS, and RCR compatibility.
Trijicon RMR-Specific Radian Guardian — Ideal for RMR users—built tough with STUD‑LOK and TRU‑SEAL.
Holosun EPS / EPS Carry Mount Versions — Designed for Holosun’s EPS optics with options for backup sights.
Radian Guardian with SIX™ Backup Sights — Includes integrated sights for redundancy and enhanced visibility.
All Glock MOS Mounting & Adapter Plates — Need a different mounting plate? View all Glock MOS-compatible options.

❓ Frequently Asked Questions

Q: Which Glock models are compatible with the Radian Guardian?
A: The Guardian fits Glock MOS pistols with factory RMR-style optic cuts—models like the G17, G19, G34, G45, and others in Gen4 and Gen5.

Q: What optics will the Guardian support?
A: This mount supports Trijicon RMR and Holosun 407C, 507C, EPS, EPS Carry, and RCR optics that use the RMR footprint.

Q: Does it come with backup sights?
A: Guardian models are available with or without Radian’s integrated SIX™ backup sights—choose the configuration that fits your mission.

Q: What does TRU‑SEAL™ do?
A: TRU‑SEAL™ forms a protective layer that prevents water, dust, and carbon buildup from affecting your optic and mounting interface.

Q: How is STUD‑LOK™ different from regular threads?
A: STUD‑LOK™ uses embedded steel thread inserts to improve torque strength and prevent stripping—especially important for repeated optic mounting.