AmeriGlo I-Dot Tritium Night Sights for Glock 20/21/29/30/36/41

The AmeriGlo I-Dot tritium night sight set delivers a fast, uncluttered sight picture for large-frame Glock pistols. Features a single tritium dot in the front sight paired with a plain black rear notch, creating an intuitive single-point focus for rapid target acquisition in any light condition. Swiss tritium vials provide reliable illumination for 12+ years without batteries or external power.

Precision machined from steel with a durable black finish. Drop-in installation fits Glock models 20, 21, 29, 30, 36, and 41 using factory dovetails—professional installation recommended for proper fit and zero. The I-Dot configuration minimizes visual clutter while maintaining full elevation and windage adjustability through the rear sight.

• Type: Tritium Night Sights
• Configuration: Single Front Dot, Plain Black Rear
• Tritium Color: Green
• Compatible Models: Glock 20, 21, 29, 30, 36, 41
• Material: Steel
• Finish: Black
• Tritium Lifespan: 12+ years
• Installation: Factory Glock dovetail (gunsmith recommended)