The all-new tango-dmr lineup blends a rugged military-inspired design with ultralight functionality that blurs the lines between hunting and tactical precision.Featuring a 34mm maintube with sig sauers new multi-lock zero stop elevation dial the tango-dmr provides generous elevation travel making it easier than ever to take your shots with pinpoint accuracy.Built around sigs most advanced optical prescription to date the shockproof fogproof waterproof construction ensures performance in the most challenging environments.The tango-dmr is the high-performance riflescope you've been waiting for.Magnification: 3-18xObjective: 44mmField Of View: 34.90 - 5.80 ft @ 100 ydsEye Relief: 3.70" - 3.90"Tube Diameter: 34mmWeight: 25.50 ozReticle: MOA Milling 2.0