The AmeriGlo i-Dot Night Sight Set (MPN FN-201) brings a dot-over-dot tritium configuration to FN pistols, giving shooters a fast, intuitive reference for vertical sight alignment. The design is built to speed up target acquisition without sacrificing precision, whether you’re training in daylight or working in low-light conditions.

Key Specifications

• Manufacturer: AmeriGlo
• Model: I-Dot
• Product Type: Night Sight
• Style: Square Notch
• Sight Configuration: Dot-Over-Dot
• Illumination: Tritium
• Alignment Reference: Vertical
• Fitment: FN Pistols
• UPC: 644406913535

The i-Dot’s dot-over-dot layout makes vertical alignment nearly instinctive: stack the front dot over the rear dot and you’re on target, cutting down the time it takes to confirm a proper sight picture compared to traditional three-dot layouts.

Frequently Asked Questions

What makes the i-Dot design different from standard three-dot sights?
Instead of aligning two rear dots with one front dot, the i-Dot uses a single dot-over-dot reference for quicker vertical alignment.

What sight notch style does this set use?
A square notch rear sight, paired with the tritium dot-over-dot front/rear configuration.

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Buy AmeriGlo i-Dot Night Sights

Upgrade your FN’s sight picture — order the AmeriGlo i-Dot Night Sight Set today from Schaefer Defense.