The American Defense Spek red dot sight offers extremely fast target acquisition and full situational awareness. Operating on an easy-to-find AAA lithium battery, the Spek provides unlimited eye relief and two eyes open shooting. With 10 daytime brightness settings and 2 night-vision settings, the Spek will perform in any lighting conditions.
- Eye Relief: Unlimited
- Dot Size: 2 MOA Adjustment
- Adjustment Range: 36 MOA Windage/Elevation
- Day Brightness Settings: 10
- Night Vision Settings: 2
- Battery Life (at room temp): 5 yrs (Lithium, Level 5)
- Auto-Shutoff: 16 Hours