Description
AMSc Sight 4MOA (3.25 MOA)

The patented design features include:

Mounts to SHIELD’s famous footprint.
Utilizes SHIELD’s patented mechanism, enabling co-witnessing with standard iron sights, considerably reducing training times and costs.
The mechanism uses no click adjustment, making it infinitely more accurate when zeroing.
Square, crystal-clear glass lens with no filters to disturb the image of the world through the sight.
Machined from aerospace-grade aluminium to extremely precise tolerances while maintaining an attractive, modern-looking optic.
Smallest and lightest in its class, weighing only 27.1g (battery excluded).
Intelligent on/off function, allowing the user to turn it back on at the previous setting.
12-stage manual brightness adjustment, including 3 NVG settings.
3-stage auto brightness adjustment, so it can always be on and ready.
20,000 hours in average daylight with a CR2032.
Side access battery compartment with the option of a CR2025, CR2032, or CR2050 battery, offering the user a choice of better battery life or increased concealability.
Nitrogen-sealed housing, submersible to 30 feet for 30 minutes.
Industry-first mounting interface for fitting aftermarket accessories like a roll cage, torches, lasers, GoPro, protective lens covers, and many more.

Technical Specification

Optical Characteristics

• Light Source: Red light emitting diode (LED). No laser; completely eye safe. No radioactive materials.
• Red Dot Size Options: 4MOA and 8MOA
• Lens: Square, crystal-clear glass lens with no filters to disturb the image of the world through the sight.
• Lens Coating: Anti-reflective, color-free coating minimizes visible signature.

Electronics

• Battery: One 3V lithium metal battery, CR2025, 2032, or 2050. Multiple size battery caps for extra concealability or battery life.
• Battery Life: 20,000 hours in average daylight with a CR2032.
• Battery Fitting: Side mounting battery
• Brightness Adjustment: 3-stage automatic or 12-level manual.
• Brightness Range:
  • Lowest: Compatible with Night Vision.
  • Highest: Visible against the sky in bright daylight.

Exterior

• Housing Material: Anodized aerospace-grade aluminum (6082 T6).
• Color: Matte black.
• Dimensions:
  • Sight with 2025 battery and cap (L x W x H): 40.8 mm x 25 mm x 25.6 mm (1.65” x 0.98” x 1”).
  • Sight with 2032 battery and cap (L x W x H): 40.8 mm x 26 mm x 25.6 mm (1.65” x 1.2” x 1”).
  • Sight with 2050 battery and cap (L x W x H): 40.8 mm x 27.5 mm x 25.6 mm (1.65” x 1.8” x 1”).
• Weight: 27.1 grams / 0.95 ounces (excluding battery).
• Mount: The SHIELD footprint – 100+ mounting solutions.
• Water Immersion: 30 feet for 30 minutes (IP68).