CCOP USA 1x20mm 2 MOA Full Red Dot Sight Low Profile Picatinny Mount RD-22001. Designed for fast target acquisition and accuracy. Water Proof, Shock Proof & Fog Proof. Aircraft Grade CNC Aluminum housing.
Reflex Lens Coating: Red Film. Windage Elevation Range: 45 MOA. Free Parallax Setting: 50 or 100 Yards.
Battery Life: 5000 hours at mid setting. Operation Temperature Range: -20 60 Celsius.