Meprolight Bullseye Rear Sight Glock MOS Red Tritium Fiber Optic

The Meprolight brand delivers the USA 631053408 FT Bullseye Rear Sight in a Black finish with Red Tritium and Fiber Optic illumination for Glock MOS platforms, blending reliability and quick target acquisition in a single, purpose-built handgun sight. This Bullseye rear sight combines daytime visibility from the fiber optic front aim reference with the celebrated glow of red tritium for low-light accuracy, helping shooters lock onto the target faster while maintaining a clean, snag-free profile. Designed for handgun enthusiasts seeking precision and repeatable shot placement, its sturdy construction supports rugged field and range use, and the Glock MOS compatibility ensures a seamless fit without altering original hardware. Whether you're competing, practicing, or conducting defense-oriented training, the bright daytime sight picture provided by the fiber optic element together with the continuous low-light glow of tritium offers dependable alignment and rapid sight-picture acquisition across varying lighting conditions. With a focus on performance, durability, and an intuitive sight picture, this Meprolight rear sight is an ideal upgrade for any handgun owner aiming to improve accuracy, speed, and confidence at the range or in the field.