Meprolight's Hyper Bright day and night sights are an excellent upgrade for any handgun you may own. Bright enough for day and night use these sights are high contrast and tritium illuminated for the best performance in any situation. Light weight and extremely durable these sights make a great addition to any handgun.Specifications and Features: Meprolight Item: 402203131 Day/Night Sights Tritium Powered Orange Front And Green Rear Black FinishFits: Glock 42/43/43XDISCLAIMER: "GLOCK" is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither Cheaper Than Dirt!, nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of Glock on this page is merely to advertise the sale of Glock pistols, parts, or components. Components and parts that do not specifically have Glock listed as the manufacturer are made by their respective company. Such parts may be intended for use with Glock components but are not produced by GLOCK, Inc.. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.