The XS Sights Standard Dot tritium night sight for Colt Cobra is a self-illuminated defensive sight built for shooters who need reliable target acquisition in any light. Unlike passive sights that depend on ambient light, tritium sights glow 24/7 without batteries—a genuine advantage when you're drawing from a holster in low light or darkness. This front-sight-only setup pairs a self-illuminating tritium vial with a photoluminescent glow dot that absorbs available light and stores energy for additional visibility. The green tritium option delivers excellent brightness in low-light scenarios, making it a proven choice for defensive carry guns like the Cobra and King Cobra.

The Standard Dot design emphasizes speed and clarity. A hand-polished, convex brass bead maximizes light reflection and absorption, creating a sight picture that's large, bright, and fast to acquire under stress. The convex shape gives the dot more surface area than flat designs, intensifying how effectively it charges and glows. That matters when seconds count. Installation is straightforward—DIY-friendly, no gunsmith required if you're comfortable with basic hand tools.

XS Sights pitched this line at shooters dealing with aging eyes or diminishing vision, but the real value is universal: visibility and speed trump fancy optics in a fight. Green tritium is particularly effective at distances where your eyes struggle in dim light, and it maintains its glow intensity night after night. If you carry a Colt Cobra or King Cobra and want to ditch the hard-to-see factory irons, this is a practical upgrade that works immediately and costs nothing to maintain.

Key Features

• Self-illuminating tritium glows continuously—no battery, no charging
• Photoluminescent glow dot absorbs ambient light for enhanced low-light visibility
• Convex brass bead design maximizes light reflection and absorption
• Green tritium option provides excellent visibility in low-light conditions
• Fast, large sight picture designed for defensive shooting
• Hand-polished finish for durability and light performance
• Easy installation—no gunsmith required

Specifications

Brand	XS Sights
Firearm Compatibility	Colt Cobra & King Cobra (front sight height 0.175")
Installation Type	Front sight only
Dot Style	Standard Dot
Illumination Type	Tritium with photoluminescent glow dot
Color Option	Green tritium

Frequently Asked Questions

Will these sights fit my Colt Cobra?

Yes. These XS Sights Standard Dot tritium sights are designed for Colt Cobra and King Cobra handguns. The front sight height is 0.175". If you own a Colt Viper, note that it requires a different height (0.150") and is not compatible with this front sight.

Do I need batteries or charging for the tritium glow?

No. The tritium is self-illuminating and glows continuously 24/7 without batteries or any charging. The photoluminescent glow dot will additionally absorb available light and glow in low-light conditions, but the tritium itself requires zero maintenance.

Is installation difficult?

Installation is designed to be DIY-friendly. You don't need a gunsmith. Basic hand tools and comfort with firearm maintenance are sufficient to swap the front sight on your Cobra.

Why choose green tritium over other colors?

Green tritium delivers excellent brightness in low-light and nighttime scenarios, making it a strong choice for defensive carry. XS Sights also offers orange and white options if you prefer sight colors optimized for bright-light conditions, but green is their recommendation for shooters prioritizing low-light visibility.