Meprolight Hyper-Bright tritium sight set for Glock 17 and 19 - orange front, green rear, day/night visibility. Front + rear set. Specs Front + rear sight included Tritium illumination for low-light visibility Drop-in install on listed Glock models - no special tools needed Fitment Glock 17 Glock 19 GLOCK is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Neither 3CR Tactical 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 aftermarket Glock-compatible pistol components. For genuine Glock, Inc. and Glock Ges.m.b.H products, visit https://us.glock.com .