Nikon M-223 1-4x20 Rifle Scope w/ Point Blank Reticle offers high quality and peace of mind, for accuracy when it matters. These AR15 Rifle Scopes by Nikon Sport Optics are all engineered for the 223 Rem./5.56mm NATO round with 55-grain polymer tip bullet. With Nikon's latest reticle and adjustment technologies, the Nikon M-223 1-4x20 Waterproof Rifle Scope integrates great quality and is waterproof, fogproof as well as shockproof. The Nikon M-223 1-4x20 AR15 Scope is nitrogen filled and O-ring sealed, and is designed for AR carbines and popular 3 gun competitions. If you are looking for reliable shooting accuracy, the Nikon M-223 1-4x20 Shockproof Scope gives you a new level of shooting  COMES WITH   NIKON P-SERIES RINGS AND  MOUNT WAS DISPLAYED  NO BOX