Meprolight USA FT Bullseye Rear Sight – Red Tritium / Fiber Optic – Glock MOS Compatible – Model 631053408
UPC: 810013520088
Upgrade your Glock MOS platform with one of the most innovative sighting systems on the market—the Meprolight USA FT Bullseye Rear Sight (Red). Engineered for lightning-fast target acquisition, ultra-compact design, and exceptional durability, the FT Bullseye combines fiber optic illumination with tritium technology to deliver a bright, intuitive aiming point in any lighting condition—day or night. No front sight required.
This cutting-edge optical sight is designed specifically for Glock MOS pistols, offering a simple, single-plane sighting solution that improves shooting speed and accuracy. With its low-profile design, red illuminated center dot, and rugged metal construction, the Meprolight FT Bullseye is ideal for concealed carriers, competition shooters, law enforcement, and anyone seeking a next-level upgrade for their Glock.
Revolutionary Single-Dot Sighting System
The FT Bullseye eliminates the need for a traditional front sight by integrating an advanced optical system into the rear sight itself. When aligned correctly, the shooter sees a glowing red dot centered inside a luminous ring—similar to a red dot sight, but without batteries or electronics.
Key Aiming Features:
Easy-to-acquire single-plane sight picture
Align the dot in the circle—if centered, you’re on target
Intuitive aiming for rapid follow-up shots
Less clutter compared to traditional two-sight setups
This system offers the speed of a red dot with the reliability of iron sights.
Tritium + Fiber Optic = Day & Night Readiness
The Meprolight FT Bullseye uses a unique dual-illumination system that offers crystal-clear visibility in every lighting environment. With no batteries or external power sources, it is always on, always bright, and always ready.
Illumination Benefits:
Fiber optic technology captures ambient light for bright daytime visibility
Tritium vial self-illuminates for glowing red sight picture in total darkness
Never needs recharging or battery replacement
Perfect for concealed carry, home defense, and duty use
Your aiming point remains clear whether you're in bright sun, shade, indoor ranges, or nighttime environments.
Designed Specifically for Glock MOS Pistols
This model is precision-engineered to fit the Glock Modular Optic System (MOS) lineup. Installation is simple, and the sight integrates seamlessly with factory slide cuts.
Compatibility Highlights:
Fits most Glock MOS models
Perfect upgrade for shooters who want a non-electronic micro sight
Simple dovetail installation—no modifications required
If you run a Glock MOS, this sight is engineered to optimize your shooting performance.
Ultra-Low Profile for Concealed Carry
The FT Bullseye rear sight keeps a low silhouette, reducing snags while holstering and enhancing concealability. Its slim profile also means minimal interference with your draw stroke or clearance drills.
Low-Profile Advantages:
Ideal for EDC (Everyday Carry) pistols
Minimal snag risk on clothing or holsters
Enhances speed and comfort for defensive shooters
Get the benefits of faster aiming without adding bulk to your firearm.
Rugged Steel Construction Built to Withstand Harsh Use
Meprolight designed the FT Bullseye for real-world reliability. Constructed from hardened steel and built to military-grade standards, this sight withstands recoil, impact, and even extreme environmental conditions.
Durability Features:
Heavy-duty steel housing
Shock-resistant construction
Weatherproof design for rain, dirt, sand, and sweat
Built to last thousands of rounds
This rear sight is ready for anything—from concealed carry to tactical training.
Faster Target Acquisition for All Skill Levels
The FT Bullseye rear sight is engineered to simplify aiming, making it suitable for both new and advanced shooters. Its intuitive dot-and-circle design enhances shooting speed and reduces alignment errors.
Performance Benefits:
Improves shooting confidence
Reduces time-to-target for defensive situations
Helps maintain focus on the threat or target
Excellent for close to mid-range pistol shooting
Enjoy better accuracy with less effort, every time you draw your Glock.
Perfect for Everyday Carry, Duty, Competition & Home Defense
With its unique blend of ruggedness, speed, and ultra-compact design, the FT Bullseye is a superior sighting solution for any Glock MOS owner.
Ideal For:
Concealed carry permit holders
Law enforcement officers
Competition shooters (USPSA, IDPA)
Home defense pistols
Tactical training and skill development
This sight gives shooters a tactical advantage in any scenario.
Why Choose Meprolight?
Meprolight is a globally trusted name in sighting technology, supplying optics and night sights to military and law enforcement agencies worldwide. Their innovations prioritize durability, speed, and dependable illumination.
Meprolight Advantages:
Israeli-made military-grade components
Industry-leading tritium and fiber optic engineering
No-battery illumination with long service life
Built for accuracy, reliability, and real-world performance
When you choose Meprolight, you choose proven optical excellence.
Key Specifications
Brand: Meprolight USA
Model: FT Bullseye Rear Sight
Color: Red Illumination
Illumination: Tritium + Fiber Optic
Compatibility: Glock MOS pistols
Construction: Steel
UPC: 810013520088
Model Number: 631053408
Final Thoughts
The Meprolight FT Bullseye Rear Sight (Red) for Glock MOS delivers a revolutionary approach to pistol aiming. With its single-plane design, battery-free illumination, compact footprint, and rugged steel construction, this sight provides unmatched speed and reliability for shooters who demand the best. Whether you're upgrading for everyday carry, tactical work, or improved performance at the range, the FT Bullseye offers world-class precision in a sleek, durable package.
Choose the Meprolight FT Bullseye Red Rear Sight and experience faster, clearer, and more intuitive aiming—day or night.
The End
