SIG Sauer P225 & Springfield XD Trijicon Night Sights, Yellow Dots, Warranty Fits SIG Sauer P225, P226, P228, P239, SIG Pro & SIG Pro 2009 & Springfield Armory XD-9, XD-40, XD-45 & XD-357 handguns Specifications and features: Trijicon 3-dot night sight set Yellow front & rear dots Best for low- & no-light shooting conditions Aluminum cylinder Sapphire windows Silicone-rubber cushion protects glass lamps Tritium gas lamps Lamps stand up against heavy recoil & harsh organic cleaning solvents White rings for daylight visibility Machined steel blades Shock-resistant Increases accuracy 12-year warranty For warranty issues, contact 800-338-0563 Night sights must be installed by a gunsmith for 12-year warranty to be effective