Enhance the durability and performance of your Glock MOS handguns with the Radian Weapons Guardian Optic Guard. Crafted from robust 7075 aluminum and featuring a hard anodized finish this optic guard offers exceptional protection against top front and side impacts. Its innovative STUDLOK threaded studnut mounting interface provides superior thread engagement and shear resistance ensuring your red dot optic stays securely in place. The TRUSEAL feature equipped with preinstalled O-rings delivers a watertight seal to prevent moisture intrusion and corrosion eliminating the need for additional sealing plates. With its reliable EPS mount type this optic guard is designed for those who demand the highest standards of reliability and strength in their firearm accessories.