The Zev Tech Sight Set is a step above the factory sights on most pistols, giving shooters increased capabilities while also providing them with well-built custom components that improve their gun's quality. The Zev Tech Sight Set is designed to fit on GlockA(R) compact and full-size models, ensuring that they have an improved sight picture that promotes quicker and easier target acquisition. Sight style: co-witness All-black finish Front blade measures 0.300 inch high The Zev Tech Sight Set also includes a co-witness rear sight, providing users with a complete sight set that allows for a co-witness sight pictures with a red-dot optic. Mfg: Zev Technologies