Nikon M-223 is a family of rifle scopes and custom accessories that let you aim with extreme speed, accuracy and confidence. You might be wondering what firearms these scopes work best on. These Nikon Rifle Scopes are designed especially for the AR 15 rifle, and incorporate some of the latest adjustment technologies from Nikon Sport Optics. Whether you need short-range precision, long-range shooting speed, or precise rapid-fire aiming, you can find just the right Nikon M223 model to suit your needs. Nikon M223 Rifle Scopes are waterproof, fogproof, shockproof, and nitrogen-filled and O-ring sealed to make them completely watertight. Round out your purchase with an Nikon M223 Scope Mount, and you'll have a solid connection between your scope and your firearm. That's a lot of options. Have questions? Don't hesitate to contact our product specialists. They really know their stuff when it comes to great Nikon M-223 scopes and their uses!