AmeriGlo SIG I-Dot Tritium Pistol Sight Sets Green Tritium Lamp White Outline FRONT Green Single Dot REAR. There are several different dot sight patterns out there but none are as efficient as the sight pattern of a SIG Sights I-Dot Tritium Pistol Sight Set. That's why these AmeriGlo SIG I-Dot Tritium Pistol Sets use a dual-dot configuration to best fit your firearm's needs. That rapid acquisition allows these sights to snap to your target faster than with other sights helping you take more precise shots on target in a shorter amount of time. AmeriGlo designed these Pistol Parts to last several years regardless of what you put them through. Get your AmeriGlo SIG I-Dot Tritium Pistol Night Sights today to get the crisp clear sight picture you need to slice through the competition. Specifications for AmeriGlo SIG I-Dot Tritium Pistol Sight Sets: Manufacturer: AmeriGlo Color: Black Sight Style: Square-Notch Front Blade Height: 0.28 in Rear Blade Height: 0.316 in Condition: New Package Contents: AmeriGlo SIG I-Dot Tritium Pistol Sight Sets AmeriGlo SG-101: SIG I-Dot Tritium Pistol Sight Sets Green Tritium Lamp White Outline FRONT Green Single Dot REAR