TRIJICON BRIGHT & TOUGH NIGHT SIGHTS: GLOCK LARGE FRAME
FITS GLOCK MODELS: 20,21,29,30,30S,36,40,41 (INCLUDING S AND SF VARIANTS)
FRONT SIGHT: GREEN TRITIUM WITH WHITE SURROUND (.150" TALL x .144" WIDE)
REAR SIGHT: GREEN TRITIUM WITH WHITE SURROUND (.272" TALL x .150" NOTCH)