Exclusive, wedge-shaped, "Concealed Carry" design puts the sight body and blade close to the slide for a snag-free draw and smooth, comfortable carry. Highly visible rear blade with re- bated notch gives fast, glare-free sight pickup for more accurate instinctive shooting. GlockA(R) fits in factory dovetail. Must use Novak GlockA(R) Front Sights listed elsewhere. Fits all models of GlockA(R) pistols. .125" (3.1mm) wide notch. Rear Blade .713" (18mm) wide. .195" (4.9mm) high. Mfg: Novak