Aim Sports J3HD31232A Scout Black Anodized 3-12x32mm AO 1" Tube A1-BDC ReticleThe Aimsports Scout offers a long eye relief scope that compensates for parallax. With the greater operating distances of our 3 12x32mm model, this feature sets us apart from the crowd. These scopes are meant to be mounted forward of the rifle action, or on top of a pistol slide or revolver frame. The scope is nitrogen charged, sealed, fog proof and shock resistant. Capped, finger adjustable windage and elevation knobs and AO Adjustable Objective lens