Viridian RFX44 Reflex Sight Compact Closed Emitter Green Dot Sight Black 5 MOA green dot reticle;Closed emitter design for environmental protection;Proprietary multi-coated lens for clarity and color transmission;Top-mounted electronics increase viewing window;Machined 6061 aluminum housing with hard coat anodization;Instant-on activation with auto shutoff;IPX6 water resistant;Dimensions: 1.59 in x 1.02 in x 1.15 in;Weight: 1.59 oztable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000L Product Sub Group 1: 4000L1 Inactive: No Second Color: Green Flammable: ORMD