Ameriglo i-Dot Green Tritium Single Dot Rear Sight for Glock – .451in H, .165in Square Notch

Upgrade your Glock’s night sight capability with the Ameriglo i-Dot Green Tritium Single Dot Rear Sight. Designed to fit virtually all Glock pistols—including MOS slide models—this precision-crafted rear sight delivers reliable low-light target acquisition with a single green tritium dot. The square notch profile provides a clean, consistent sight picture, while the case-hardened finish ensures long-term durability under demanding conditions.

Key Specifications:
• Fits: All Glock models (except 42, 43, and 48 variants)
• MOS Slide Compatible: Yes
• Rear Sight Style: i-Dot
• Notch Shape: Square
• Rear Notch Width: 0.165 in. (3.81mm)
• Rear Blade Height: 0.371 in. (9.42mm)
• Overall Rear Height: 0.451 in. (11.46mm)
• Tritium Color: Green
• Finish: Case Hardened

Ameriglo is a trusted name in professional-grade sighting solutions, and this rear sight is built to meet the standards of law enforcement, competitive shooters, and serious concealed carriers alike. Whether you’re running a duty pistol or a range gun, this drop-in upgrade enhances your confidence in any lighting condition.

Order online today at VanTon Arms and take advantage of our competitive pricing and fast nationwide shipping.