Viridian brings their targeting expertise to green dot optics! The RFX line is designed specifically for everyday carry. The 3 MOA dot of the RFX is always on and always ready. From sub-compact to full-size to PDW and shotguns, Viridian's green dot RFX will speed up your time to target. Specifications for Viridian Weapon Technologies RFX-11 1x16mm Micro 3 MOA Green Dot Sight: Manufacturer: Viridian Weapon Technologies Color: Black Fabric/Material: Polymer Magnification: 1 x Objective Lens Diameter: 16 mm Reticle: 3 MOA Illumination Type: LED Illumination Color: Green Eye Relief: Unlimited Adjustment Type: MOA Emitter Type: Open Battery Type: Lithium Battery Life: 50000 hours Weather Resistance: Yes Water Resistance Level: Water Resistant Shockproof: Yes Fogproof: Yes Weight: 1 oz Condition: New Magnification Type: Fixed Features of Viridian Weapon Technologies RFX-11 1x16mm Micro Green Dot Sight Green Dot Shock Proof Fog Proof Tool Adjustable Long Battery Life Aluminum Construction Package Contents: Viridian Weapon Technologies RFX-11 1x16mm Micro Green Dot Sight