The perfect pair. The Leupold D-EVO 6x20mm features a CMR-W reticle, or close mid-range reticle with wind holds, which enables estimating range, engaging targets, and is compatible with 5.56 and 7.62 cartridges. The D-EVO is waterproof down to 66 feet. The Leupold Carbine Optic is a compact 1x red dot sight with 1 MOA dot reticle which features 16 brightness settings, integrated brightness control, manual push-button on/off, machined aluminum construction, 1/2 MOA adjustments, and 5 year battery life.