Bushnell Elite Tactical Illuminated BTR Mil FFP Reticle Riflescope (3-12x44-mm) Features side focus parallax adjustment for adjustable long-range accuracy; .1 Mil Click Value Elite tactical riflescope with 3 to 12x magnification, 44-millimeter objective lens, and illuminated BTR-Mil FFP reticle Rainguard HD for a clear view in any conditions; Ultra Wide Band Coating for increased clarity in low light 30-millimeter tube construction; "black-out" concealment; argon purged for long-term reliability 3-inch sunshade included; limited lifetime warranty