Radian Weapons Guardian+Six Optic Guard | G1501

The Radian Guardian+Six optic guard protects a pistol red dot while providing integrated Stealth back-up iron sights. Machined components and robust mounting features are designed for retention and environmental sealing on Glock MOS slides. STUD-LOK threaded studs and TRU-SEAL O-rings secure the plate while reducing the risk of moisture intrusion.

Product Specifications

• The manufacturer part number is G1501.
• The UPC is 810098420143.
• The model designation is Guardian.
• The product includes Guardian+Six Optic Guard with Stealth back-up sights.
• The primary material is 7075 Aluminum Type III hard anodized.
• The mount type is RMR.
• The listed fit is Fits Glock MOS.
• The finish style is shown as BLACK.
• The listed weight value is 0.195 (unit not specified in source data).
• The listed dimensions are 2.10 X 5.05 X 9.15 (units not specified in source data).
• The package includes 2 plate mounting screws, 2 TRU-SEAL O-rings, 2 STUD-LOK studs, and 2 STUD-LOK self-locking sleeve nuts.
• The fasteners are described as custom machined stainless steel with oversized Torx sockets.
• Other features include top, front, and side impact protection for a red dot optic.
• The sight system is described as SIX Stealth back-up iron sights with ultra low co-witness.

The Guardian+Six delivers a practical balance of protection and redundancy for shooters who run a red dot on a Glock MOS slide. Its robust machined guard and integrated backup sights make it well suited to everyday carry setups that require an optic, and to duty or competition pistols where optic retention and rapid irons deployment matter. Quality materials and engineered mounting features prioritize secure attachment and moisture resistance without adding unnecessary profile to the slide.