The xs dxw standard dot sights have a large front sight to improve speed of front sight acquisition, v-notch rear sight that provides a large field of view for greater target identification, and a snag free design for easy draw from holster without catching clothing.This model fits s&w m&p and compact firearms.Rear Color: Black w/White StripeType: Front/Rear SetFrame Color: BlackFirearm Fit: S&W M&P Full Size,CompactFront Material: TritiumFront Color: Green w/White OutlineFirearm Type: Handgun