Sig Sauer Electro-Optics SORX1402 Romeo-X Enclosed Compact Flat Dark Earth 1X24mm 2 MOA Red Dot/32 MOA Circle Reticle The Romeo-X Enclosed Optimizes Strength And Reliability For The Concealed Environment. Featuring a CNC 7075 Aluminum Housing And aspherical Glass Lens System Built Around a High-Efficiency Point Source Emitter, The Romeo-X Enclosed creates a Rock-Solid, Distortion Free, aiming Solution For The Most Demanding Shooters And circumstances. Equipped With a Side-Mounted Battery Compartment And Sig SAUERs Patent-pending Beryllium Copper Flexure System, The Romeo-X Enclosed Ultra-Low Deck Height Allows For Co-Witness With Standard Height irons. Magnification: 1X Objective: 24mm Length: 1.62" Weight: 1.10 Oz Battery Size: Black/FDE Reticle: 2 MOA Red Dot/32 MOA Circle Proofs: Fog/Waterproof Optic Coating: SpectraCoat Windage Elevation: 70 MOA