Utilizing a dot-over-dot configuration" their i-Dot sets have an extended square-notch rear for increased sight radius with a glare-reducing undercut rear face. The i-Dot sights provide a quick and easy vertical sight alignment" making it an excellent choice for all shooters.

• Green tritium" .140" wide orange outline front
• Green tritium" .165" wide round notch rear
• Fits M&P Shield