Nikon Black X1000 riflescopes are designed for high optical performance with precision rifles. Black X1000 riflescopes are available in two magnifications: 4-16x and 6-24x, both of which feature a glass etched reticle in the second focal plane. Three reticles options are available for the X1000 the non-illuminated X-MOA reticle, Illuminated X-MOA reticle, and Illuminated X-MRAD reticle. Black X1000 riflescopes are feature side focus parallax adjustment so you never have to leave your shooting position to adjust your sight picture. Features of the Nikon X1000 Riflescopes Fully Multicoated Optical Glass provides excellent clarity, brightness, and contrast 30mm Main Tube is constructed from aircraft grade aluminum and Type III hardcoat anodized Shockproof Construction is unaffected by recoil and resistant to drops Waterproof and Nitrogen Purged to prevent moisture from entering the scope or affecting visibility Sunshade is included with scope to mitigate glare in bright conditions 4x Zoom Range for versatility and enhanced performance at multiple ranges Nikon BLACK X1000 Riflescope 4-16x50SF Matte IL X-MRAD 16383