TruGlo's Tru-Brite 30 Series offers the perfect combination of clarity, precision, and speed. It features a 30mm tube and provides a bright image and extremely wide field of view. With true 1x magnification, shooters can utilize an extremely fast sight picture and even take the shot with both eyes open. The scope also utilizes two pre-calibrated BDC turrets, fully-coated lenses, durable leaf-spring click adjustments and includes reversible, offset, monolithic 30mm scope rings. The Tru-Brite 30 has a shock resistant housing that is waterproof, fog-proof, and nitrogen gas-filled.This model has a 1-6 magnification with a 24 objective and an illuminated duplex mil-dot reticle.