The Marble Arms 37-W Front Sight is a precision barrel-mounted rifle sight designed for .375" barrel diameter with 3/32" sight specifications.Marble Arms Model 37-W Front Sight.375" barrel mounting diameter3/32" sight dimensions for precise aimingDurable steel construction with white finishProfessional-grade barrel-mounted designIdeal for rifle customization and accuracy enhancement this front sight provides reliable performance for hunting target shooting and tactical applications.