GFRD-17 Golden Future Optics 1x28x40mm Red Dot Sight Scope 4 reticle pattern with Rail Mount

Specifications:
Magnification:   1x
Finish:   Matte Black
Eye Relief:    Infinite
Housing Material:    Aluminum
Reticle:     4 MOA (4-Pattern)
Reticle Color:  Red
Parallax:     ≤5 Minutes
Battery Type:   3x AG13
Brightness Setting:    5 Settings
Adjustment:   1MOA /Click
Total Adjustment Range:     60MOA/ ±30'
Rain Resistant:   Yes
Recoil Resistant:    Yes
Night Vision Compatible: NO
Dimensions:   3.50×1.73×2.52"
Objective Diameter: 28×40mm
Weight:    5.29oz

Features:
 -5 levels illuminated brightness
-Low power consumption for longer battery life
-Shock proof (1000 gravity), Water Proof and Fog Proof
-High-durability aluminum alloy in black matt and beautiful complement
-Feature 1 M.O.A (100 Yards) windage and elevation with for greater precision
-Install on 21mm picatinny or weaver rail