Riton Optics 3 Tactix 1x21.8mm Enclosed Emitter Reflex Sight 3 MOA Dot Reticle Black NSN #. Unlike traditional red dot sights the 3 Tactix EED features an enclosed emitter design. This protects the internal components from dust moisture and impact ensuring consistent and reliable performance even in challenging environments. Not to mention a 21.0mm x 16.5mm viewing window for easy target and dot acquisition and shake awake function for optimal battery life. Fitted with an ACRO footprint designed to fit the two included plates (1) Glock MOS Plate plus screws and (1) RMSc plate perfectly. Specifications for Riton Optics 3 Tactix 1x21.8mm Enclosed Emitter Reflex Sight: Manufacturer: Riton Optics Color: Black Fabric/Material: 6061-T6 Magnification: 1 x Objective Lens Diameter: 21.8 in Reticle: 3 MOA Dot Emitter Type: Enclosed Length: 44 mm Width: 27 mm Weight: 42 g Red Dot Sights-Footprint: Not Applicable Features of Riton Optics 3 Tactix 1x21.8mm Enclosed Emitter Reflex Sight Precision Quality Assurance.Every Riton product goes through a rigorous quality control process by a certified technician in Tucson AZ. Each product you receive has undergone... Riton HD Glass.The Riton High Density (HD) glass delivers 99.5percent light transmission for enhanced clarity and optimal sight picture. Riton Performance Coating.Incorporating proprietary fully multi-coated lenses all Riton optics feature low light enhancement full wide band anti-scratch and anti-reflective... Riton Rugged Construction.The Riton Rugged Construction incorporates the application of 6061-T6 aircraft-grade aluminum CNC machined one piece tubes and Type III Hard Coat Anodize... Package Contents: Riton Optics 3 Tactix 1x21.8mm Enclosed Emitter Reflex Sight Riton Optics 3TEED23: 3 Tactix 1x21.8mm Enclosed Emitter Reflex Sight 3 MOA Dot Reticle Black NSN