Dial up your long-distance accuracy with a Barska® Varmint 6.5-20x50mm AO Rifle Scope. Engineered with a large adjustable objective front lens to provide parallax correction and increased light transmission. Multi-coated lenses and an easily adjustable magnification ring provide clarity from practice sessions at the range to a variety of varmint hunting scenarios in the field. High, easy-grip capped turrets with 1/8 MOA windage and elevation adjustments delivers deadly accurate targeting. Durable 1" aluminum tube for waterproof, fogproof and shockproof performance.