Tactical Holographic Red Dot Sight 1x20mm 3 MOA Hunting Red Green Dot

Function : Red Dot Type : RIFLE Origin : Mainland China 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. 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.