The Ameriglo Spartan Sights are a series of handgun sights designed for improved accuracy and target acquisition. They typically feature a high-contrast front sight paired with a serrated rear sight, aiding in quick alignment and aiming. These sights are known for their durability and ease of installation, making them popular among shooters looking to upgrade their firearm's sight system. Overall, Ameriglo Spartan Sights offer a reliable and effective solution for shooters seeking enhanced performance in various shooting scenarios.