Traditions Performance Firearms Muzzleloader Hunter Series Clam Pack Universal Mount- 3-9x40 Matte Scope, Rings, and Bases for Most Inline Muzzleloaders Multi-coated crystal lenses provide increased clarity even in low-light conditions 1 piece Nitrogen filled 1 scope tube; provides Fogproof, waterproof, and shockproof performance 3" eye relief with rubber fast-focus eye piece, circle reticle and multicoated lenses 41 Field of View at 3X, 15 Field of view at 9X Includes: 1 set of 1 Weaver style horizontal closure rings and three sets of bases designed to fit most Traditions, CVA, Winchester, Remington, Thompson Center and Knight, round barreled rifles.