Experience unmatched low‑light accuracy with the Rival Arms Tritium 3 Dot Front/Rear Green Night Sight. Engineered specifically for the Glock MOS 17 and Glock MOS 19, this precision‑machined sight package delivers rapid target acquisition, superior durability, and a striking green illumination that stays bright even after years of use.
Key Features & Benefits
- Three‑dot configuration: Front sight features a crisp white ring paired with a green rear dot, providing an intuitive sight picture for both day and night shooting.
- High‑visibility green tritium: The rear dot uses premium tritium gas capsules that emit a consistent green glow for up to 12 years without any batteries.
- White front sight ring: Offers a sharp contrast against the green rear dot, making alignment quick and accurate in any lighting condition.
- Black Nitride Quench‑Polish‑Quench (QPQ) finish: This advanced coating provides exceptional corrosion resistance, wear resistance, and a matte black appearance that reduces glare.
- Precision fit for Glock MOS platforms: Directly mounts to the MOS slide without the need for additional adapters or machining.
- Low‑profile design: Maintains a slim sight line to keep your handgun’s handling characteristics unchanged.
Technical Specifications
| Model | RA‑RA3B231G |
| UPC | 788130026960 |
| Compatible Models | Glock MOS 17, Glock MOS 19 |
| Front Sight | White ring, 1.5 mm thickness |
| Rear Sight | Green tritium dot, 1 mm thickness |
| Finish | Black Nitride QPQ (Quench‑Polish‑Quench) |
| Material | Aircraft‑grade 7075‑T6 aluminum |
| Installation | Tool‑free drop‑in fit for MOS slides |
| Warranty | Limited lifetime warranty against manufacturing defects |
Why Choose Rival Arms?
Rival Arms has built a reputation for delivering top‑tier tactical accessories that combine rugged construction with innovative design. The Tritium 3 Dot Green Night Sight is no exception—crafted to withstand harsh environments while providing consistent performance when you need it most.
Installation Made Easy
Installation requires no specialized tools. Simply:
- Ensure the Glock MOS slide is cleared and the firearm is unloaded.
- Align the sight base with the MOS dovetail.
- Press the front and rear sights firmly into place until they seat flush with the slide.
- Verify proper alignment by sighting on a target at 15‑25 yards.
The secure fit guarantees zero movement, even after thousands of rounds.
Optimized for Tactical & Defensive Use
Whether you’re a law‑enforcement professional, a competitive shooter, or a civilian defender, the green tritium illumination offers a tactical advantage. The contrast between the green rear dot and the white front ring reduces visual fatigue, allowing faster reacquisition of targets in low‑light scenarios.
Customer Reviews
"The green dot is brilliant in dusk conditions. I’ve never missed a shot due to poor sight picture. Installation was a breeze." – Mike D., Competitive Shooter
"Rival Arms delivered exactly what I needed for my Glock MOS 19. The QPQ finish holds up after daily carry and exposure to the elements." – Sarah L., Home Defense Advocate
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Rival Arms
RA-RA3B231G
