Designed for today's common MSR/AR and bolt action platforms, the Tango6 3 18x44 mm riflescope is the ideal solution for mid-range / long-range tactical engagements and hunting. Offered in first (FFP) focal plane with multiple, illuminated reticle options. The Tango6 is complete with low-light performance, innovative LockDown Zero System turrets with zero stop and reset and an intuitive rotation counter for extreme long range shooting. Includes one FREE SBT (SIG Ballistic Turret) custom lasered elevation dial calibrated to your unique ballistics and environmental conditions. Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance.