Description
Trijicon SD40 DI Night Sight Set is a dual-illumination front and rear night sight set for S&W M&P and SD VE models. It uses a chemical and heat resistant fiber plus a tritium lamp capped with a sapphire jewel for brightness from daylight through low light and complete darkness. The fiber is field-replaceable with options to configure fiber and ring retainer colors.
Key features
- Dual-illumination design combines fiber and tritium for daytime-bright aiming and low-light visibility.
- Field-replaceable fiber, with choices for fiber and ring retainer colors.
- Chemical and heat resistant fiber, paired with a tritium lamp capped with a sapphire jewel.
Fitment
Fits Smith & Wesson M&P M2.0 SD9 VE and SD40 VE models. Excludes M&P Shield and C.O.R.E. series.



