This fiber optic front rifle sight features a .375" height and red fiber optic insert for enhanced target acquisition and improved accuracy in various lighting conditions.Front rifle sight with fiber optic technologyHeight: .375" for optimal sight pictureBase width: .250" for secure mountingRed fiber optic insert for bright clear sight visibilitySteel construction for durability and reliabilityIdeal for hunters and sport shooters looking to upgrade their rifle's front sight system with bright fast-acquiring fiber optic technology that performs in low light conditions.