Glock Bold Sights by Ameriglo feature a durable bright orange outline surrounding a Swiss-made green tritium insert, creating an eye-catching front sight. Paired with a serrated traditional squared notch tritium rear sight, Glock Bold Sights are ideal for all environments and presents an accurate and easy to acquire sight picture. Product Specifications .200 Front/ .267 Rear (Glock 17,19 Gen 5)