Athlon Optics , Talos BTR, Riflescope, 1-4 x 24 Second Focal Plane (SFP) 30mm Tube, Illuminated AHSR14 MIL Reticle, Illuminated reticle provides greater visibility at dusk and dawn Reticle is etched on the glass to provide excellent backing support for complex reticle design and offers great durability and much higher shock resistance to recoil Fully multicoated optics effectively reduce reflected light and increase the transmission of light giving you a brighter image than normal single coated lenses Aircraft grade aluminum construction provides extra strength and durability to handle the toughest terrain over a lifetime of use Heat treated one piece tube gives the scope extra strength over multi-piece tubes and keeps moisture out to prevent fogging up