The new P4Xi riflescope is a compact, tactical optic that is ideal for patrol rifles and AR platforms. This scope features a proven and versatile 4x zoom system with a true 1x that is perfect for close-quarters engagements and 400 yd accuracy at the highest magnification. High-contrast optics deliver outstanding results under poor light conditions. Steiner's P3TR illuminated reticle is quick pointing and offers 11 levels of illumination for day or night operations. Features: 1-piece 30 mm tube for increase strength and reliability Consistent eye relief and a generous eye box throughout the magnification range Low-profile turrets/illumination controls are less likely to hang up or snag during movement Illuminated reticle with 5 day/4 low light/2 nv levels, an "off" position between all 11 settings completely disconnects the battery at each off position to prevent battery drain Waterproof/fogproof/shockproof - durable construction you can trust to stand up to any cold or wet conditions +2 to -3 diopter adjustment range Fixed parallax/focus Submersible to 33 feet parallax/focus range Nitrogen filled 11 settings illumination control