LEUPOLD Elite Optical System - Model #180620 - VX-3HD 4.5-14x40 Riflescope (only) with a Boone & Crockett Reticle, CDS-ZL and a Matte finish. The CDS-ZL (ZeroLock) provides quick dialing of elevation adjustment while eliminating accidental dial movement with the push-button ZeroLock system. It also features Leupold's award-winning Custom Dial System (CDS), which allows shooters to order a laser-marked bullet-drop dial to match their exact ballistics and conditions. New in box