Ameriglo i-Dot Glock LumiGreen Ring Front Optics Night Sights (GL-391)

The **AMERIGLO i-Dot Series Glock Tritium Sight Set** is an excellent design that provides a precise, elevated co-witness sight picture for Glock pistols equipped with slide-mounted red dot optics. This XL height sight set serves as a reliable back-up system for your red dot, while also utilizing a unique dot-over-dot configuration for quick and easy vertical sight alignment. The front sight features a vivid green tritium lamp with a high-contrast LumiGreen ProGlo outline for 24/7 acquisition. The rear sight contains a single green tritium dot that, when aligned vertically with the front sight's dot, provides a clear and fast sight picture. Finished with a matte black nitride coating to prevent glare, these durable sights are made in the USA.

Key Features & Benefits:
- Provides a precise, elevated co-witness for red dot optics
- i-Dot configuration for rapid dot-over-dot vertical alignment
- ProGlo tritium front for 24/7 acquisition
- Durable and reliable back-up sights
- Matte black nitride finish for glare prevention
- Made in USA

Compatibility & Dimensions:
- Fits All Glock Models (Including MOS)
- Front Blade Width: 0.125 in. (3.18mm)
- Front Blade Height: 0.315 in. (8mm)
- Rear Blade Height: 0.314 in. (7.98mm)
- Overall Rear Height: 0.394 in. (10.01mm)
- Rear Notch Width: 0.15 in. (3.81mm)

Product Specifications:
- Manufacturer: Ameriglo
- Color: LumiGreen Outline Green Tritium Front, Green Tritium Rear
- Front Sight Style: Tritium
- Front Tritium Color: Green
- Front Outline Color: LumiGreen
- Rear Sight Style: i-Dot Tritium
- Rear Notch Shape: Square
- Rear Tritium Color: Green
- Rear Outline Color: None
- Model: GL-391
- UPC: 644406910978