Radian Weapons Guardian Optic Guard | Glock MOS | H0018

The Radian Guardian Optic Guard is a purpose-built optic mounting system that protects pistol red dot optics while maintaining sight picture and serviceability. Machined from 7075 aluminum and finished with hard anodize, the Guardian provides top, front and side protection for optics mounted to Glock MOS slides using the Trijicon RCR footprint. The STUD-LOK threaded stud/nut interface and TRU-SEAL O-ring system are engineered for secure engagement and environmental sealing.

Product Specifications

• The mount is machined from 7075 aluminum for structural strength.
• The finish is hard-anodized to resist corrosion and surface wear.
• The Guardian is compatible with Glock MOS slides.
• The optic footprint is compatible with the Trijicon RCR pattern.
• The mounting interface uses the STUD-LOK threaded stud/nut system for increased thread engagement and shear resistance.
• The system employs TRU-SEAL with pre-installed O-rings to seal the plate to the slide.
• The mounting screws include pre-installed O-rings to help keep moisture out of the mounting threads.
• The design provides top, front and side impact protection for a mounted red dot optic.
• The product supports optional back-up sights (BUS) that allow an unobstructed, irons-forward sight picture.
• Included BUS design offers an ultra low co-witness profile while remaining anti-glare and anti-snag.
• The model name is Guardian.
• The product type is an optic mount specific to certain pistol slides.
• The frame color is listed as black.
• The mount is listed for use with pistols (Glock MOS configuration).
• The UPC is 810098420518.

The Guardian Optic Guard is built for users who need a robust, low-profile mounting solution that preserves sight picture and defends optics from incidental impacts and environmental exposure. Its combination of 7075 aluminum construction, STUD-LOK retention, and TRU-SEAL sealing makes it a practical choice for everyday carry setups and competitive or training use where a protected, repeatable optic interface matters.