The Radian Guardian Optic Guard provides robust protection for pistol-mounted red dot optics on Glock MOS slides while integrating Stealth back-up iron sights. Machined from 7075 aluminum and hard anodized, the design offers top, front, and side impact protection and resists corrosion. The system uses Radian’s STUD-LOK threaded stud/nut mounting interface and TRU-SEAL O-rings on the mounting screws to maintain a watertight seal at the mounting interface.
Key Specifications
- Constructed from 7075 aluminum and finished to resist corrosion.
- Finished in black anodize for a low-reflective appearance.
- Compatible with Glock MOS slide configurations.
- Mount type is EPS (optic plate compatible with EPS-footprint optics).
- Includes mounting hardware and Stealth back-up iron sights in the package.
- Listed dimensions are 2.05 x 5.10 x 9.25.
- Listed weight is 0.2.
- Uses STUD-LOK threaded studs and self-locking sleeve nuts for secure attachment.
- Features TRU-SEAL O-rings on mounting screws to seal out moisture at the mount interface.
- Provides top, front and side impact protection for mounted red dot optics.
The Guardian combines durable materials and secure mounting hardware with discreet Stealth back-up sights to protect an optic while retaining reliable iron sight options. Its design is practical for Glock MOS owners who want a rugged, watertight optic mounting solution with integrated back-up irons for range and everyday carry use.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




