Night Fision Perfect Dot Costa Ludus Sight Orange Front Green Rear Gl

The Night Fision Perfect Dot Costa Ludus sight set brings a fresh take to pistol night sights, pairing an orange front sight post with a green rear sight bar. Built for shooters who want fast, intuitive target acquisition in low light without sacrificing a clear daylight sight picture, these tritium night sights deliver a distinctive sight alignment that stands out in dim conditions. The Costa Ludus design uses Night Fision's proprietary Perfect Dot front sight geometry alongside a horizontal tritium bar in the rear—a combo that creates an unmistakable and repeatable aiming reference.

Construction is where Night Fision earns its reputation. Each sight is CNC machined from high-quality steel and finished with Black Nitride coating to resist wear and corrosion in the field. The tritium vials sit secure in a patented injection-molded sleeve design engineered from ballistic materials, keeping them stable through thousands of rounds. Night Fision loads more tritium into these sights than many competitors, and pairs it with a domed lens that collimates the glow into a crisp, defined glow rather than a dim blur. Serrated sight bodies minimize glare and keep the sight profile lower than typical night sight designs—meaning your pistol-mounted optic stays unobstructed for co-witness setups. Swiss tritium ensures years of reliable luminescence. Installation is gunsmith-recommended; these sights are built in the USA and fit Glock 42, 43, 43X models.

Key Features

• Orange front sight post with green rear tritium bar for fast low-light target acquisition
• Night Fision Perfect Dot geometry optimized for intuitive sight picture
• CNC machined steel with Black Nitride corrosion-resistant finish
• Patented injection-molded ballistic sleeve secures tritium vials
• Domed lens design produces a sharper, more defined tritium glow
• Serrated sight body reduces glare and lowers overall sight height
• Loaded with more tritium than standard night sight designs
• Swiss tritium for consistent performance over time
• Minimal co-witness height keeps your optic clear

Specifications

Frequently Asked Questions

What pistols do these sights fit?

The Night Fision Perfect Dot Costa Ludus sights are designed for Glock 42, 43, and 43X models. Gunsmith installation is recommended for proper fitting and zeroing.

How long do the tritium vials last?

These sights use Swiss tritium, which provides reliable luminescence over many years. Night Fision loads more tritium than average night sight designs, extending the visible glow period. The domed lens design also enhances the brightness of the glow under low light.

Will these sights work with a pistol-mounted red dot?

Yes. The Costa Ludus sights have a lower profile than standard night sights, specifically designed to stay out of the way of a mounted optic and maintain a clean co-witness or lower-third co-witness configuration.

What makes the orange and green color combination different?

The orange front post and green rear bar create a distinctive sight picture that's fast to pick up in low light. The contrast between the two colors provides intuitive visual feedback for proper sight alignment, especially in dim conditions where a traditional black sight picture might be difficult to acquire quickly.