OTW Red Dot Sight,1x20mm 4 MOA Red Green Dot Sight Micro Rifle Scope

  • 5 Brightness levels for each red and green dot for different light conditions,performing well also in sunny and black light condition.
  • Excellent in durability,hold zero well after special durability test.Pls watch video on the review if interested.
  • Fast centering with parallex-free red dot design,making the dot fixed on the target.
  • Easy mount with MIL-Std 1913 Picatinny 20mm weaver rail base.One CR1632 battery included.10m Waterproof performance.