SIG SAUER WHISKEY4 5-20x50mm Waterproof Fogproof Riflescope with Zero-Stop Elevation Turret (Black)The SIG SAUER WHISKEY4 5 20X50mm Waterproof Fogproof Riflescope offers the user with a broad spectrum of rugged 4: 1 variable power. It negates the need for any guesswork when the adrenaline spikes. This riflescope is capable of delivering a crystal clear image, even at high magnification. This riflescope delivers fast and intuitive adjustments with a removable magnification throw lever and locking zero stop elevation turret. Its waterproof and fog