Meprolight Fiber-Tritium Bullseye Sight S&W M&P Rear Sight, Green - 631203108

This is a fiber-tritium hybrid rear sight designed for S&W M&P pistols, featuring a green fiber optic element combined with tritium illumination for visibility in various lighting conditions. The bullseye design provides a precise aiming point, and the combination of fiber optic and tritium technology ensures reliable performance in low light and daylight shooting scenarios.