Vortex Crossfire 3-9x40 BDCVortex Crossfire 3 9x40 BDC The Vortex Crossfire 3 9x40 BDC is a redesigned riflescope built to deliver clearer optics, tougher construction, and brighter views in the field. This Crossfire model extends eye relief for comfortable viewing, adds a fast focus eyepiece for quick reticle sharpness, and features fully multi coated lenses that maximize light transmission for crisp, high contrast images from first light to last. Whether youre stalking game