5x and 6x magnification ratios are ideally suited for a wide variety of close and long range hunting. Advanced Fully Multi-Coated lenses paired with clean and concise reticles like an illuminated center-dot crosshair, Mil-Dot, or BDC reticle options for a fool-proof traditional setup. This Argos HMR 2-12×42 model has the BDC 600A reticle in it. The BDC 600A reticle will work with any of the following ammunition loads: .223 Win 55gr / .243 Win 95gr / .25-06 Rem 115gr / .270 Win 130gr / .270 WSM 150gr / 7mm Rem Mag 150gr / 7mm WSM 150gr / .300 Winchester Mag 180gr / 300 WSM 180gr / .308 Win 150gr / .338 Win 200gr