The Crimson Trace Hardline Pro rifle scope delivers precision optics for tactical and target shooters with 3-12x magnification and a 42mm objective lens in a rugged 30mm tube design.Crimson Trace Hardline Pro 3-12x42mm rifle scope30mm aerospace grade tube constructionSecond Focal Plane (SFP) with MR1-MOA reticleFully multi-coated lenses for superior light transmissionNitrogen purged and shock resistant designBuilt for tactical and target shooting applicationsLifetime protection guaranteed warrantyEngineered from the ground up for experienced shooters this scope offers reliable performance across short to medium range applications with weather-resistant durability to handle any shooting conditions.