The Snake Eyes Sights for Glock are built from durable metal and designed for rapid target acquisition in self-defense or close-quarters scenarios. Compatible with all full-size Glocks, these sights feature a press-fit rear sight, recommended for professional installation. While the fiber-optic sights do not contain tritium and do not glow in the dark, they offer dependable performance in various lighting conditions, making them a reliable choice for any shooter.