The Meprolight Fiber-Tritium Bullseye is a compact, low-profile optical rear sight designed for S&W M&P pistols. It combines fiber and tritium illumination to present an illuminated dot-and-circle bullseye aiming point for fast, intuitive target acquisition. Similar in concept to reflex sights, the FT Bullseye provides a bright aim point without batteries. This green-illuminated rear sight is listed for non-optics-ready S&W M&P configurations.
Key Specifications
- Compatible with S&W M&P pistols.
- Illumination is fiber-tritium dot and circle bullseye.
- Color is green illumination.
- Profile is described as extremely small, low-profile.
- Operation uses passive tritium-based illumination (no batteries).
- Mount type is rear sight, non-optics ready.
- Design is based on an optical illumination patent.
- Listed weight is 0.21 (unit not specified in provided data).
- Shipping weight is 0.21 (unit not specified in provided data).
The Meprolight FT Bullseye offers a dependable, low-profile sighting option for S&W M&P owners who want a clear, illuminated aim point in varied lighting conditions. Its passive fiber-tritium illumination delivers quick target pickup while maintaining a compact footprint on the slide, making it suitable for range use, carry setups on compatible, non-optics-ready frames, or as a practical upgrade for everyday carry and defensive-oriented applications.








