Sig's Tango6 super-zoom 6x riflescope line has you covered from close quarter battle operations to long range shooting, from 3-Gun competitions to hunting dangerous game, from bolt-actions to MSR's. These tactical riflescopes are waterproof (IPX-7 rated for complete immersion up to 1 meter) and fogproof. They utilize Sig's LockDown Zero System stop-locking turret that allows a rapid return to zero. HDX optics extra-low dispersion glass (LD) combined with high transmittance glass (HT) provide industry-leading light transmission and optical clarity for any situation. Tango6 1-6x24mm models have a 30mm main tube, capped elevation turret for close quarters, and an illuminated reticle which uses one CR2032 battery. This model has a FFP 300 Blackout Horseshoe Dot reticle, with 0.5 MOA adjustments, and a graphite gray finish.