This Steiner Military M5Xi 5-25x56 riflescope with an illuminated MSR reticle was built for victory on the battlefield or in competition. Features include a one-piece oversized 34mm tube, broadband anti-reflection coatings, optimized exterior design, optimized tube and knob configuration, precise windage/elevation adjustment, and waterproof, fogproof, shockproof exterior. Steiner 5-25X-56mm MSR Rifle Scope CCW - Refurbished 5550