The HiViz FastDot H3 Sight Set (brand part number MPFD21) is a unique, low-profile single-dot sight system that combines fiber optic and tritium for illumination day and night. It pairs a red fiber optic front sight with a green tritium rear sight, backed by a 12-year tritium warranty. The set fits the S&W M&P Compact, Full-Size, Shield, and Shield Plus in all calibers, though it does not fit optic-ready models, the 9EZ, EZ 380, or EZ 30 Super Carry.

Key Specifications

• Fits the S&W M&P Compact, Full-Size, Shield, and Shield Plus in all calibers.
• Does not fit optic-ready models, the 9EZ, EZ 380, or EZ 30 Super Carry.
• Features a red fiber optic front sight.
• Features a green tritium rear sight.
• Backed by a 12-year tritium warranty.
• Built as a low-profile, single-dot sight system.
• Set at factory sight height.

Frequently Asked Questions

Does this fit an optic-ready M&P? No, it does not fit optic-ready models, the 9EZ, EZ 380, or EZ 30 Super Carry.

How long is the tritium warranted? 12 years.

What M&P models does this fit? Compact, Full-Size, Shield, and Shield Plus, in all calibers.

Buy the HiViz FastDot H3 Sight Set, S&W M&P, Red Fiber Optic Front/Green Tritium Rear

Add a fast, warrantied aim point to your M&P. Order it from our HiViz lineup, part of our gun sights selection, at our Lubbock, Texas gun shop for fast, direct shipping.