The Nikon MONARCH 3 1 - 4 x 20 Matte BDC Riflescope lets you get a good view of your target from a distance. This scope features the Ultra ClearCoat® Optical System to offer up to 95% light transmission for clear visuals and has a water-, fog- and shockproof design. The 1-piece tube construction provides durability, while the slim flip-open lens covers help keep the lenses protected. BDC reticle with hand-turn, 1/4" adjustments. Spring-loaded, instant zero-reset turrets.