Hawke Sport Optics Sidewinder Tactical 6.5-20x42mm Rifle Scope HK4026 is a great tactics-oriented rifle scope that will serve you well almost anywhere you use it. Featuring a sturdy single piece 30mm main tube and a coil erector spring, this Hawke rifle scope will withstand even heavy recoil with ease. The 20x 1/2 Mil-Dot reticle of the riflescope can be illuminated in either red or green with one of five brightness levels, and the fully multi-coated optics of the Hawke Optics Sidewinder Tactical 6.5-20x Side Focus Riflescope result in superior light transmission rates. With a fast focus eyepiece and side parallax adjustment, you'll always get a crystal clear image through the Sidewinder Tactical, and Hawke Sport Optics has built the scope to be fully waterproof, shock proof, and fog proof. This state of the art Sidewinder rifle scope comes complete with a 2" side wheel, a hard carrying case, a sun shade, and screw-in lens covers. Gain mid to long-range accuracy with the Hawke Side Winder Tactical 6.5-20x42 Dual Illuminated Scope.