Built to operate under the most demanding conditions, the Barska 3.5-10x40mm IR SWAT Tactical Riflescope delivers premium performance at extreme distances. The rifle scope features advanced multi-coated optics for an extremely clear view, and an adjustable illuminated Mil-Dot reticle keeps you on target in any lighting situation. The 30mm mono tube construction allows for greater light transmission and provides the rifle scope with a shockproof construction. The rifle scope is fully waterproof and fog proof, and comes complete with 5/8 in. high see-through rings, 5 in. sunshade, and flip-up scope caps. This efficient rifle scope is backed by Barska's limited lifetime warranty.