Vortex Viper HS LR Rifle Scope 4-16x50mm Dead Hold BDC, Black - VHS-4307-LR.pAn evolutionary upgrade, Vortex Viper HS 4-16 x 50 riflescopes with Dead-Hold BDC reticle offer hunters and shooters an array of features sure to be well received. A new optical system highlighted with a 4x zoom range provides magnification versatility. The ultra-friendly eye box with increased eye relief gets shooters on target quickly and easily-because shooting opportunities can be measured in fractions of seconds. Built on a ultra-strong 30mm one-piece machined aluminum tube, the Viper HS delivers increased wind age and elevation travel for optimal adjustment.