Sig Sauer Compact Romeo5XDR Gen II w/ Juliet5 Micro Magnifier 5x Red Dot - 2 MOA w/ 65 MOA Circle - High Performance Lens Coatings Including Dielectric Coated Prism for Excellent Light Transmission; Ultra-compact Size and Weight; Dual Reticle: 2 MOA Dot with User Selectable 65 MOA Circle; 1.41 Sight-Height for Absolute Cowitness; 90deg Push-Button Flip-to-Side Magnifier Mount; AAA Battery & MOTAC combine to provide up to 50,000 hour runtime; Length: 2.7in (Romeo5XDR GEN II), 3.1in (Juliet5 Micro); Width: 2in (Romeo5XDR GEN II), 2.7in (Juliet5 Micro); Objective Diameter20mm (Romeo5XDR GEN II), 24mm (Juliet5 Micro); Adjustment: 100 MOA(Romeo5XDR GEN II), 30 MOA (Juliet5 Micro); Weight: 6.4oz (Romeo5XDR GEN II), 9.6oz (Juliet5 Micro); Dependable IPX-7 Waterproof and Fogproof Performance; Durable Half-Inch Hex Mount;