Vortex SPARC II Red Dot with Multi-Height Mount System #SPC-402

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Get on target fast with the SPARC II. Ultra-compact and lightweight, the SPARC II (Speed Point Aiming for Rapid Combat) is equally at home mounted on an AR-15 or shotgun. Digital rear facing controls for powering on/off and adjusting the 2 MOA daylight bright red dot brightness at ten intensity levels—automatically returning to the last dot intensity used when powered up. Rugged single-piece body machined from aircraft grade aluminum is o-ring sealed for waterproof and fogproof performance.

The versatile multi-height mount system accomodates most firearms including AR-15s needing absolute or lower 1/3 co-witness heights, and mounts on standard Weaver or Picatinny bases (not included). A modular three-piece base offers four separate mounting heights for user - and weapon-specific customization: 18.0 mm (.709 inches), 21 mm (.823 inches), 37 mm (1.457 inches), 40 mm (1.575 inches).


  • Fully Multi-Coated: Multiple anti-reflective coatings on all air-to-glass surfaces increase light transmission.
  • Bright Red Dot: Display is highly visible in daylight.  The daylight bright 2 MOA dot is fast and easy to use. Choose among ten variable illumination settings—the lowest two settings are night-vision compatible.


  • Single-Piece Chassis: Compact and lightweight.
  • Waterproof: O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.
  • Fogproof: Nitrogen gas purging delivers fogproof, waterproof performance.
  • Shockproof: Rugged construction withstands recoil and impact.
  • Hard Anodized Finish: Highly durable low-glare matte finish.
  • Operating Temperature: Rated from -4 degrees to +158 degrees Fahrenheit.


  • Multi-Height Mount System: Includes a high mount, low mount, and a spacer that can be combined to provide various mounting heights: lower 1/3 co-witness (40 mm), absolute co-witness (37 mm), 21 mm, and 18 mm.
  • Unlimited Eye Relief: Non-critical eye relief for rapid target acquisition.
  • Adjustable Dot Intensity: Provides ten variable illumination settings—the lowest two settings are night-vision compatible.
  • Battery Life: 12-hour auto-shutdown feature maximizes battery life. Typical battery life is 300 hours at maximum brightness and 5,000 hours at minimum brightness setting.


  • Magnification: 1 x
  • Objective Lens Diameter: 22 mm
  • Eye Relief: Unlimited
  • Adjustment Graduation: 1 MOA
  • Travel per Rotation: 45 MOA
  • Max Elevation Adjustment: 90 MOA
  • Max Windage Adjustment: 90 MOA
  • Parallax Setting: Parallax Free
  • Length: 3.1 inches
  • Weight: 5.9 ounces

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