This is a AmeriGlo Sight known as the I-Dot, model GL-105.
The AmeriGlo I-dot Night Sight Sets are ideal for the person who is looking to increase their speed on target in a defensive situation. The I-dot configuration utilizes a dot over dot method for quick vertical sight alignment and fast target acquisition. The I-dots also provide you with an extended rear sight for a bit extra sight radius and a glare reducing undercut rear face. This is a superb design for all shooters. The sights are housed in a steel frame which features a matte black finish. This set has a green tritium front sight with white front outline and a green tritium rear with square notch.
Features:
Green tritium front .140' wide with white front outline;Green tritium rear .165 wide with square notch;Quick vertical sight alignment;Fast target acquisition
