TruGlo Tritium/Fiber Optic Night Sight Set Green Front/Rear - Springfield XD TG. This TruGlo Tritium Sight uses the patented TruGlo TFO technology offering an unbelievable transition through all light conditions. The TruGlow Brite-Site TFO Night Sight provides three green aiming reference dots that glow in the dark using the best tritium available. These night sight are created with CNC machined steel construction designed so that the concealed fiber cannot be seen by target. The TruGlo Brite Sight TFO Handgun Sight fits standard holsters and features a snag-resistant design. Specifications for TruGlo Brite-Site Tritium Fiber Optic TFO Handgun Night Sights Green Front & Rear: Manufacturer: TruGlo Front Sight Color: Green Rear Sight Color: Green Fabric/Material: Steel Front Material: Tritium/Fiber Optic Gun Type: Pistol Features of TruGlo Brite-Site Tritium / Fiber Optic Handgun Sight: TruGlo advanced patented fiber opotic technology combines fiber optics with the illuminating properties of tritium Always on never off - perfect for all shooting conditions No batteries required Long-lasting Not affected by temperature extremes All-metal sight Package contents: Tru-Glow TFO Bright-Site Hangun Sights - Green Front & Rear What firearm models does the manufacturer say TruGlo Brite-Site Tritium Fiber Optic TFO Handgun Night Sights Green Front & Rear is compatible with? The manufacturer says that TruGlo Brite-Site Tritium Fiber Optic TFO Handgun Night Sights Green Front & Rear is compatible with SIG Sauer P320 SIG Sauer P226 SIG Sauer P229 Kimber 1911 5in Kimber 1911 4in Kimber 1911 3in Glock 21 Glock 30 Glock 29 Glock 37 Glock 32 Glock 31 Glock 20 Glock 35 Glock 23 Glock 26 Glock 27 Glock 33 Glock 38 Glock 39TruGlo TG-TG131XT: Tritium/Fiber Optic Night Sight Set Green Front/Rear - Springfield XD