Meprolight Sights Ml63146 Fiber-Tritium Bullseye Green Sight For Ruger Lc9
The Meprolight ML63146 fiber-tritium bullseye sight for Ruger LC9 is a compact, battery-free aiming solution designed for shooters who need reliable target acquisition across all lighting conditions. Built around Meprolight's patented optical illumination technology, this sight combines fiber-optic and tritium elements to deliver a glowing dot-and-circle bullseye that works equally well in bright daylight and complete darkness. No batteries, switches, or charging required—it's always ready when you are.
The fiber-optic component gathers ambient light during daytime shooting, providing instant visibility in bright conditions. When the sun sets or you're operating in low-light environments, the tritium element automatically takes over, providing self-illuminated aiming for up to 12 years without battery dependence. This dual-illumination approach eliminates the common trade-offs of choosing between one technology or the other, making the sight genuinely versatile for defensive carry, range sessions, or low-light scenarios.
Installation is straightforward—the sight mounts directly to the LC9's existing pistol dovetail, and unlike many optical sights, it doesn't require removal of your factory front sight. The ultra-low-profile design fits standard holsters without forcing you into a new carry setup. That compact footprint means minimal profile change and zero interference with your draw or reholster.
Key Features
- Dual illumination: fiber-optic for daylight, tritium for night and low-light
- Illuminated dot-and-circle bullseye reticle for fast target acquisition
- No batteries, switches, or charging needed
- Tritium guaranteed for 12 years of nighttime illumination
- Ultra-compact, low-profile design
- Fits standard Ruger LC9 dovetail without front sight removal
- Compatible with most existing holsters
Specifications
| Brand | Meprolight Sights |
| Model | ML63146 |
| Sight Type | Fiber-Optic/Tritium Combination |
| Reticle | Illuminated Dot and Circle Bullseye |
| Compatibility | Ruger LC9 (Dovetail Mount) |
| Illumination | Fiber-Optic (day) and Tritium (night) |
| Battery Required | No |
| Tritium Lifespan | 12 years |
Frequently Asked Questions
Will the Meprolight ML63146 fit my Ruger LC9?
Yes. This sight is specifically designed for the Ruger LC9 and mounts directly to the pistol's existing dovetail.
Can I keep my factory front sight if I install this sight?
Yes. Unlike some optical sights, the Meprolight ML63146 doesn't require removal of the LC9's front sight, making installation and potential removal simpler.
Do I need batteries to use this sight?
No. The sight uses a patented combination of fiber-optic and tritium illumination that requires no batteries, switches, or charging. The fiber-optic gathers light in bright conditions, and the tritium self-illuminates in darkness.
How long does the tritium last?
The tritium illumination is guaranteed for 12 years of nighttime visibility.

