
TruGlo TG-231S1 Tritium Night Sights Square Green Front/U-Notch Green Rear Nitride Fortress Frame for Sig P-Series with #8 Front & Rear
$60.29
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Unlock Unrivaled Visibility: The TruGlo TG231S1 Tritium Night Sight System for Sig Sauer Handguns
In critical moments, visibility is paramount. Whether you're a responsible gun owner prioritizing home defense, a professional in law enforcement, or an avid sport shooter, the ability to rapidly acquire your target in any lighting condition is non-negotiable. Traditional iron sights can become virtually useless as ambient light fades, leaving you at a significant disadvantage. This is precisely the challenge the TruGlo TG231S1 Tritium Night Sight System is engineered to solve, transforming your Sig Sauer P-Series handgun into an all-conditions performance machine.
The TruGlo TG231S1 provides an indispensable upgrade, ensuring your sidearm remains combat-ready around the clock. Imagine a scenario where the lights suddenly go out, or you find yourself needing to react in the pre-dawn hours. With standard sights, your sight picture would vanish into the darkness. But with the TG231S1, your aiming points glow with consistent, reliable illumination, guiding your eyes precisely to the target. This immediate and constant visibility is not merely a convenience; it's a critical safety and performance enhancement.
Why TruGlo Tritium Night Sights Are a Game-Changer
The core of the TG231S1's exceptional performance lies in its tritium illumination technology. Tritium, a radioactive isotope of hydrogen, provides a self-sustaining light source. Unlike fiber optic sights that require external light, or glow-in-the-dark paints that need to be "charged" by light, tritium simply glows – continuously, consistently, and without the need for batteries or external power. This means your sights are always on, always visible, and always ready, day or night, for over a decade.
For users seeking the ultimate in reliability, this "always-on" feature is a massive advantage. There’s no switch to fumble with, no charging routine to forget, and no battery to fail. When you need your sights most, they will be there, glowing brightly. The TruGlo TG231S1 specifically features vibrant green tritium for both the front and rear sights, offering maximum contrast and rapid sight acquisition against dark backgrounds. This high-contrast color scheme is universally recognized for its effectiveness in low-light environments, making it a top choice for tactical and self-defense applications.
Who Benefits from the TruGlo TG231S1 Tritium Night Sights?
The TruGlo TG231S1 is an essential upgrade for a broad spectrum of Sig Sauer P-Series owners. If you've ever asked questions like "What are the best night sights for my Sig Sauer P-Series?" or "How can I improve my handgun's low-light performance?", the TG231S1 is your answer.
- Self-Defense & Home Defense: For those who rely on their handgun for personal and family protection, clear sight acquisition in stressful, low-light situations is non-negotiable. The TG231S1 provides the edge needed to quickly and confidently identify and engage threats, even in complete darkness, significantly enhancing safety and peace of mind.
- Law Enforcement & Tactical Operators: Professionals operating in dynamic, unpredictable environments require equipment that performs flawlessly under pressure. The always-on tritium illumination ensures officers and tactical teams maintain peak effectiveness during nighttime operations, building clear sight pictures in adverse conditions.
- Concealed Carry Permit Holders: Many self-defense encounters occur in dimly lit areas or unexpected circumstances. Having tritium night sights on your concealed carry Sig Sauer ensures you're prepared for any lighting condition, allowing for faster, more accurate defensive shooting.
- Competitive Shooters & Enthusiasts: While often associated with tactical use, enhanced visibility also benefits sport shooters. Faster sight acquisition can lead to improved split times and more accurate shots, even in well-lit indoor ranges where target areas might be shadowed.
- Anyone Seeking Enhanced Reliability: If you simply want your Sig Sauer to be more versatile and dependable, the TG231S1 is a straightforward upgrade that delivers immediate and significant improvements to your shooting experience.
Key Features That Set the TG231S1 Apart
The TruGlo TG231S1 Tritium Night Sight System is a meticulously engineered component, designed for durability, precision, and ease of use.
- Premium Swiss Tritium: TruGlo sources high-quality Swiss tritium for maximum brightness and longevity. This ensures a vibrant, long-lasting glow that will serve you reliably for years to come. The bright green illumination is proven to be highly visible to the human eye, facilitating rapid target acquisition.
- Robust CNC Machined Steel Construction: Built to withstand the rigors of recoil and everyday carry, these sights are crafted from durable CNC machined steel. This material choice guarantees exceptional strength and resilience, providing a robust platform for your aiming system.
- Black Nitride Fortress Finish: The sights feature a Black Nitride Fortress finish, an advanced treatment that provides superior corrosion resistance and an incredibly durable, non-reflective surface. This finish protects the sights from environmental elements, ensuring they maintain their sleek black appearance and structural integrity over time.
- Optimized for Sig Sauer P-Series Handguns: The TG231S1 is specifically designed for Sig Sauer P-Series models requiring #8 front and #8 rear sights. This precise fit ensures optimal sight height and alignment, crucial for maintaining your firearm's zero and shooting accuracy. Always confirm your specific Sig Sauer model's sight requirements to ensure compatibility.
- Classic 3-Dot Sight Picture: The system utilizes a standard 3-dot configuration (one front dot, two rear dots), which is intuitive and easy to use. The square front sight and notch rear sight design offer a crisp, clear sight picture, allowing for quick alignment and improved accuracy.
- Assembled in USA: TruGlo prides itself on quality, and the TG231S1 sights are assembled in the USA, adhering to stringent quality control standards. This commitment to domestic assembly underscores the brand's dedication to delivering reliable, high-performance products.
- Compact and Discreet Design: Despite their advanced technology, the sights maintain a low profile.
- Front Sight Dimensions: 1.0" Length x 1.0" Width x 1.0" Height.
- Rear Sight Dimensions: 1.0" Length x 1.0" Width x 1.0" Height.
Enhancing Your Shooting Performance with the TG231S1
Upgrading to TruGlo TG231S1 sights offers tangible improvements to your shooting experience:
- Rapid Target Acquisition: The glowing tritium dots stand out, allowing your eyes to quickly pick up the sight picture, even in conditions where traditional sights would blend into the background. This speed is critical for defensive scenarios and competitive shooting.
- Improved Accuracy in All Lighting: By providing a clear and consistent aiming point, the TG231S1 helps shooters maintain their accuracy whether it's bright noon, dusk, or complete darkness. Eliminating the guesswork of sight alignment in low light directly translates to more precise shot placement.
- Increased Confidence: Knowing your sights are always visible and reliable instills a profound sense of confidence. This mental edge can be as crucial as physical skill, especially in high-stress situations.
- Longevity and Durability: Designed for real-world use, these sights are built to last. The robust steel construction and protective finish ensure they will endure years of use without degradation in performance or appearance.
Installation and Maintenance
While the TruGlo TG231S1 sights are designed for straightforward installation, involving a front sight dovetail and rear sight dovetail mount, professional installation by a qualified gunsmith is always recommended. This ensures proper fit, alignment, and avoids potential damage to the sights or your firearm. Once installed, these sights require minimal maintenance beyond routine firearm cleaning. The tritium vials are self-contained and require no charging or special care. Their expected lifespan is typically 10-12 years, after which their brightness will gradually diminish.
The TruGlo Difference: A Brand You Can Trust
TruGlo has established itself as a leader in firearm sight technology, consistently innovating to meet the evolving needs of shooters. Their commitment to quality is evident in products like the TG231S1, which blends cutting-edge tritium technology with robust engineering. When you choose TruGlo, you're investing in a product backed by a reputation for excellence, designed to deliver peak performance when it matters most. For firearm owners seeking dependable, high-visibility sight solutions, TruGlo remains a top-tier recommendation.
Frequently Asked Questions About Tritium Night Sights
- How do tritium sights work? Tritium sights contain small glass vials filled with tritium gas, which emits a soft, self-sustaining glow through a process called radioluminescence. This glow is continuous and requires no external power source or light charging.
- Are tritium sights safe? Yes, the tritium gas is safely encapsulated within hermetically sealed glass vials, which are then protected by the durable steel sight body. The radiation emitted is minimal and does not pose a health risk.
- How long do tritium sights last? The half-life of tritium is about 12.3 years, meaning the brightness of the sights will diminish by half every 12.3 years. Most users find them adequately bright for 10-15 years.
- Can I install these sights myself? While some experienced individuals may attempt installation, it is strongly recommended to have a professional gunsmith install them using proper sight pusher tools. This prevents damage to the sights or your firearm and ensures correct alignment.
- What does "#8 Front / #8 Rear" mean for Sig Sauer? This refers to the specific height numbering system Sig Sauer uses for their sights. It's crucial to match these numbers to your firearm model to ensure correct point of aim/point of impact. The TruGlo TG231S1 is designed for Sig Sauer P-Series handguns that utilize this #8/#8 configuration.
- Will these sights fit my specific Sig Sauer P-Series model? The TG231S1 is designed for Sig Sauer P-Series handguns requiring #8 front and #8 rear sights. While many P-series models use this configuration, it's essential to verify your specific model's sight height requirements before purchase.
- Why choose green tritium? Green is generally considered the most visible color to the human eye, especially in low-light conditions. This makes green tritium an excellent choice for rapid target acquisition and clear sight alignment.
For those ready to equip their Sig Sauer P-Series with a formidable advantage in any lighting condition, the TruGlo TG231S1 Tritium Night Sight System represents a smart, reliable, and high-performance choice. Find this essential upgrade and a wide selection of other premium firearm accessories at DEGuns.com.
Product Specifications & Details
| Feature | Detail |
|---|---|
| Brand | TruGlo |
| Model | Tritium |
| Firearm Fit | Sig Sauer P-Series w/ #8 F / #8 R |
| Frame Material | CNC Machined Steel |
| Firearm Type | Handgun |
| Mount Type | Dovetail (Front & Rear) |
| Frame Color | Black Nitride Fortress |
| Style | 3 Dot Set Tritium Square Front & Notch Rear |
| Rear Color | Green / Tritium |
| Includes | Front Sight / Rear Sight |
| Front Color | Green |
| SKU | TG231S1 |
| UPC | 788130101933 |
Specifications
Explore the specific details and characteristics
- CATEGORY
- GUN SIGHTS
- BRAND
- Truglo
- MODEL
- Tritium
- TYPE
- TRITIUM FRONT/REAR
- FRAME MATERIAL
- CNC MACHINED STEEL
- FRAME COLOR
- BLACK NITRIDE FORTRESS FINISH
- FIREARM FIT
- SIG SAUER P-SERIES WITH #8 FRONT/#8 REAR
- BASE CONFIGURATION
- #8 FRONT
- STYLE
- 3 DOT SET TRITIUM SQUARE FRONT/SQUARE-NOTCH REAR
- FRONT MATERIAL
- TRITIUM
- REAR MATERIAL
- TRITIUM
- FRONT COLOR
- GREEN/TRITIUM
- REAR COLOR
- GREEN/TRITIUM
- FIREARM TYPE
- HANDGUN
- SKU
- TG231S1
- UPC
- 788130101933
- MPN
- TG231S1







