CenterPoint LR416AORG2 4-16x40mm Rifle Scope with Illuminated Parallax Adjustable T.A.G. Reticle and Picatinny Rings Rugged 1" Nitrogen filled tubes, 100% Waterproof, Shockproof, Fog proof Tool-free windage and elevation adjustment Fast-focus eye piece, red/green illuminated reticle Includes lens covers and Picatinny rings Limited Lifetime Warranty