Steiner's Riflescopes offer clean, simple designs for fast-action target shooting, to detailed, precision reticles for long range shooting. Each scope tube is milled from solid, high-grade aluminum stock for greater strength. The P4Xi riflescope is a compact, tactical optic that is ideal for patrol rifles and AR platforms. The scope features 11 illumination settings; consistent eye relief; low profile turrets and illumination controls; waterproof, fogproof and shockproof.