Ade Advanced Optics Crusader RD3-009 Red Dot Reflex Sight + Optic Mounting Plate for Sig Sauer P320 M17 / M18 Pistol

Comes with an ADE Crusader RD3-009 RED dot sight, a picatinny plate, and a optic mounting plate designed to fit Sig Sauer P320 M17, M18, X-5 Legion and X-Compact Handgun THAT HAS A LOADED CHAMBER INDICATOR(and has two holes for plate's two teeth for the plate to insert to) Please fully inspect your p320 model and optic cut before purchasing. The Pistol optic plate does NOT fit Standard Sig P320, Sig P320 Military Surplus/Mil Spec version, Sig P320 RX. Does NOT fit standard X5 that does NOT has a loaded chamber indicator. The pistol optic plate requires removal the rear sight, disassemble the pistol slide to reach the 2 screw holes underneath. Gunsmith experience is required. we recommend hiring a professional gunsmith. Please note. Unprofessional installation such as improper torque will result in screw loose, not holding zero, damage to the firearm/optic and personal injury. 6 MOA. Operates with a single CR2032 battery(installed underneath). Multiple brightness setting. 1000 hours battery life on the brightest setting. Auto turns off after 4 hours. Approximately 1.01"H x 1.9"L x 1.1W Shock proof，Fog proof and Waterproof for 30 minutes under 4ft water. Fully windage and elevation adjustable and lockable; Unlimited Eye Relief. Full metal construction with glass lens. No plastic body, no plastic lens. Comes with protective cover, screws, wrenches, instructions, lens cloth, anti flickering shim.