AMERIGLO i-DOT SERIES SIGHT SET: Utilizing a dot-over-dot configuration, AMERIGLO i-DOT night sights are an excellent design for all shooters. The i-DOT simple sights provide a quick and easy vertical sight alignment. This Set is best for all-around use. This sight set is compatible with Glock Model Gen 5 9mm/.40. SPECS: Compatible with Glock Model Gen 5 9mm/.40; Front Sight Style: Tritium; Rear Sight Style: i-Dot Tritium; Front Tritium Color: Green; Front Outline Color: White, Orange or LumiGreen; Rear Tritium Color: Green; Front Sight Finish: Case Hardened; Rear Sight Finish: Case Hardened; Rear Notch Shape: Square; Front Blade Width: 0.140 in. (3.56mm); Front Blade Height: 0.24 in. (6.1mm); Rear Blade Height: 0.235 in. (5.97mm); Overall Rear Height: 0.315 in. (8mm); Rear Notch Width: 0.18 in. (4.57mm) DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.