Glock Perfectoion OEM Front Sight Installation Hex Tool SP05686 Description GLOCK FRONT SIGHT NUT DRIVER, HEX. Glock OEM part. Remove and reinstall any Glock front sight (including aftermarket sights) secured by the 3/16 hex head screw Perfect tool for GLOCK armorers. Fits all GLOCK model front sights. Features: Product Details: Brand: Glock Sport: Hunting Item Weight: 0.25 Ounces Mounting Type: Weaver Mount Night vision: No Item Package Dimensions L x W x H: ‎3.5 x 3 x 0.5 inches Package Weight: ‎0.11 Pounds Item Weight: ‎0.25 Ounces Brand Name: ‎Glock Part Number: ‎SP05686 Sport Type: ‎Hunting Date First Available: July 24, 2009