SpecificationsConstruction: MetalMagnification: 1XWeight: 10.2 OzLength: 5.3 In.Objective Lens Diameter: 30MmAdjust Method: CoinClick Value: 1/4 MoaReticle: Red/GreenShockproof: YesNitrogen Filled: YesOptical Coating: MultiColor: Dark EarthFeaturesIncredibly Tough Tempered Metal Alloy Manufacturing Proves To Outlast And Endure In The Field Against The Elements And Debris.Rugged Nitrogen Filled And Shock Proof Body Enhances Sight Vitality.Dual Reticle Color Type Feature Allows A Red Or Green Visual Hue To Promote Optical Ease During Any Scenario.Multi-Optical Coating Adds Ease In Visual Alignment Between Operator And Target.Incredibly Lightweight And Compact At Under A Lb.