Enhance your shooting precision with the Ameriglo Glock Tritium I-Dot GL-205 night sights. Featuring a dot-over-dot design, these sights ensure rapid and accurate vertical alignment. Designed to fit Glock 42, 43, 43X, and 48, including MOS versions, these sights offer versatility across various Glock models.Specs:Fits Make: Glock Fits Model: 42, 43, 43X, 48 (Fits MOS) Fits MOS Slide: Yes Front Sight Style: Tritium Front Sight Finish: Case Hardened Front Tritium Color: Green Front Outline Color: Orange Front Blade Width: 0.125 in. (3.18mm) Front Blade Height: 0.2 in. (5.08mm) Rear Sight Style: i-Dot Tritium Rear Notch Shape: Square Rear Sight Finish: Case Hardened Rear Tritium Color: Green Rear Blade Height: 0.215 in. (5.46mm) Overall Rear Height: 0.295 in. (7.49mm) Rear Notch Width: 0.165 in. (4.19mm)