Designed for today’s common MSR/AR and bolt action platforms, the TANGO4 4 – 16x44 mm riflescope is the ideal solution for mid to long range tactical engagements, designated marksmen and hunting. 4x times optical zoom with illumination in a 30mm one-piece maintube. Low dispersion (LD) glass provides industry leading optical clarity for any situation. Offered in first focal plane (FFP) with multiple, illuminated reticle options. Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance. Features4x times optical zoom with illumination in a 30mm one-piece maintubeLow dispersion (LD) glass provides industry leading optical clarity for any situationOffered in first focal plane (FFP) with multiple, illuminated reticle optionsMOTAC™ (Motion Activated Illumination) powers up when it senses motion and powers down when it does not. Provides for optimum operational safety and enhanced battery lifeDependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performanceLockDown™ Zero System on the TANGO4 features a resettable zero, zero-stop and auto-locks down at zero Sig Sauer TANGO4 4-16x44mm FFP MRAD Riflescope w/ KILO1800BDX Ballistic Laser Rangefinder SOT44112LRVP