1911 Mil Spec Springfield Series White Dot Sight Set, This is a Mil Spec style white dot sight set. The rear sight is the standard Colt 70, 80, 90 series: 50 Degree x .330" dovetail. The Dovetail also has locking screw and wrench to retain sight in dovetail. This sight set comes with white dot front sight that is the standard mil spec / Springfield series .080" staking post. CNC machined from steel bar-stock and black oxide finished. Made in the USA.