
Availability: In Stock
The TruGlo TGTG231N2 tritium night sights bring reliable low-light aiming to your carry or duty pistol. These self-illuminating sights use green tritium in both the front and rear elements, giving you a consistent sight picture whether you're shooting in daylight, dusk, or total darkness. Unlike LED or battery-powered alternatives, tritium sights work passively—no activation required, no batteries to die at the wrong moment. If your shooting happens before dawn, after dark, or in indoor ranges, night sights transform how quickly and confidently you can align your shot.
TruGlo has built a reputation for making quality night sights that hold their glow for years. Green tritium is the most common choice among shooters because it's easy on the eyes in low light and maintains brightness longer in the tube than other colors. The black housing keeps the overall profile tactical and unobtrusive on your pistol.
These sights work best on firearms that accept standard dovetail-cut front and rear sight slots. Installation typically requires a sight pusher tool and some gunsmithing knowledge—or a trip to your local armorer—since pressing sights on or off without the right tool risks damage to your gun or your hand. Once installed, tritium sights are maintenance-free. The glow will gradually diminish over 10–12 years, but you'll still have functional iron sights long after the luminescence fades.
| Product Model | TGTG231N2 |
| Brand | TruGlo |
| Sight Type | Tritium Night Sights |
| Tritium Color | Green (Front and Rear) |
| Housing Color | Black |
The TGTG231N2 is designed to fit pistols with standard dovetail-cut sight slots. Check your firearm's manual or contact the manufacturer to confirm your gun uses a standard dovetail configuration. Some firearms may require sight modifications or specialized installation.
No. Tritium sights are self-illuminating and require no batteries, charging, or external power source. They glow passively thanks to the tritium gas sealed inside the sight vials.
Tritium gradually loses brightness over time, typically remaining visibly luminous for 10–12 years depending on use and storage conditions. Even after the glow fades, the sights function as standard iron sights.
Installation requires pressing the old sights out and new ones in using a sight pusher tool and proper technique. Most shooters use a professional gunsmith or armorer to avoid damaging the slide or sights. If you're comfortable with basic gunsmithing and have the right tools, you can install them yourself.

SKU: 115780210 • Width: 6in • Height: 1in • Depth: 7.5in • Weight: 0.1oz
Availability: In Stock
The TruGlo TGTG231N2 tritium night sights bring reliable low-light aiming to your carry or duty pistol. These self-illuminating sights use green tritium in both the front and rear elements, giving you a consistent sight picture whether you're shooting in daylight, dusk, or total darkness. Unlike LED or battery-powered alternatives, tritium sights work passively—no activation required, no batteries to die at the wrong moment. If your shooting happens before dawn, after dark, or in indoor ranges, night sights transform how quickly and confidently you can align your shot.
TruGlo has built a reputation for making quality night sights that hold their glow for years. Green tritium is the most common choice among shooters because it's easy on the eyes in low light and maintains brightness longer in the tube than other colors. The black housing keeps the overall profile tactical and unobtrusive on your pistol.
These sights work best on firearms that accept standard dovetail-cut front and rear sight slots. Installation typically requires a sight pusher tool and some gunsmithing knowledge—or a trip to your local armorer—since pressing sights on or off without the right tool risks damage to your gun or your hand. Once installed, tritium sights are maintenance-free. The glow will gradually diminish over 10–12 years, but you'll still have functional iron sights long after the luminescence fades.
| Product Model | TGTG231N2 |
| Brand | TruGlo |
| Sight Type | Tritium Night Sights |
| Tritium Color | Green (Front and Rear) |
| Housing Color | Black |
The TGTG231N2 is designed to fit pistols with standard dovetail-cut sight slots. Check your firearm's manual or contact the manufacturer to confirm your gun uses a standard dovetail configuration. Some firearms may require sight modifications or specialized installation.
No. Tritium sights are self-illuminating and require no batteries, charging, or external power source. They glow passively thanks to the tritium gas sealed inside the sight vials.
Tritium gradually loses brightness over time, typically remaining visibly luminous for 10–12 years depending on use and storage conditions. Even after the glow fades, the sights function as standard iron sights.
Installation requires pressing the old sights out and new ones in using a sight pusher tool and proper technique. Most shooters use a professional gunsmith or armorer to avoid damaging the slide or sights. If you're comfortable with basic gunsmithing and have the right tools, you can install them yourself.
SKU: 115780210 • Width: 6in • Height: 1in • Depth: 7.5in • Weight: 0.1oz
