Vortex Crossfire 4-12x44 BDCVortex Crossfire 4 12x44 BDC Riflescope The Vortex Crossfire 4 12x44 BDC riflescope delivers clearer, tougher, brighter performance you can trust in the field. Built to exceed the standards of similarly priced scopes, it combines longer eye relief with a fast focus eyepiece and fully multi coated lenses that maximize light transmission for crisp, bright viewing from dawn to dusk. This is the Crossfire riflescope you want when accuracy matters and the