The 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-yard 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. - ONE PIECE 30MM TUBE for increase strength and reliability. - 4X ZOOM provides maximum range at the high end and true eyes-open situational awareness at low magnification. - 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. - The G1 Reticle The G1 allows the shooter the ability to quickly range and engage targets at distances up to 500 yards while also allowing for quick and rapid shot placement at close range. - Magnification: 1-4 x - Reticle: G1 - Objective Lens: 24 mm - Focal Plane: Second Focal Plane (SFP) - Tube Diameter: 30 mm - Field of View at 100 meters: 110-27.5 ft at 100 yds - Eye Relief: 3.5 to 4.0 in - Exit Pupil: .47-.24 in - Length: 10.3 in - Weight: 17.3 oz - Diopter Adjustment Range: +2 to -3 - Illumination Control: Rotary Dial - Wind/Elevation Click Value: 0.1 mil - Elevation Range at 100 m.: 30 mrad - Wind Range at 100 m.: 30 mrad - Parallax/Focus: Fixed - Parallax/Focus Range: 100 yds - Nitrogen Filled: Yes - Operating Temperature Range: -13 to +145 Fahrenheit - Waterproof/Fogproof: Submersible to 33 ft - Battery: CR2032 | 10 HOURS