The Nikon P-223 Riflescope is the perfect addition to any AR-15 and provides perfect balance of field of view for close-range engagements and crystal-clear lenses with the BDC reticle for long-range precision. Its 100-yard Parallax setting maintains your clear view from any angle. Features precise hand-turn target-style turrets for easy adjustments. With 98% light transmission and fully multicoated optics, you can easily engage targets longer in low-light situations. The rugged design of the P-223 was built to take on any abuse that comes along and then some. Limited manufacturer lifetime warranty.