ATHLON Cronus BTR Gen2, Rifle Scope, 4.5-29X Magnification, First Focal Plane, APRS1 Reticle, 56mm Objective, 34mm Main Tube, Black 210114 All the attributes of an ideal designated marksman rifle scope, with features equally suitable for the modern hunter or an operators DMR. This DMR scope is ideally suited for anyone looking for solution to short range and mid-range applications, whether you dial or holdover. First Focal Plane MOA and MIL based reticles.