Simmons 510519: The 8-Point riflescope offers more high-quality features than any other in its class. It comes with fully coated optics for a brighter, higher-contrast image, and 1/4-MOA SureGrip audible-click windage and elevation adjustments for effortless adjustment. The TrueZero windage and elevation adjustment system that stays locked tight to zero, through even the most strenuous conditions, and the QTA eyepiece is for easy target acquisition. This model is waterproof, fogproof and recoilproof, and delivers outstanding precision in a basic riflescope.