The Burris® Fullfield E1 ® 3-9x40mm Ballistic Plex ™ .350 Legend Reticle Rifle Scope is a lightweight, durable fixed-power scope that provides a simple, yet sophisticated, reticle for supreme accuracy ideal for most hunting, tactical, and target shooting situations. The solid 1-piece aluminum outer tube provides lasting durability and corrosion resistance in virtually any environment. This non-illuminated waterproof rifle scope is designed to withstand the shock and vibrations of even the heaviest-recoiling calibers with a double internal spring-tension system that allows it to hold its setting through any punishing shock, recoil, or vibrations. The high-grade optical glass provides excellent brightness and clarity while also featuring index-matched, Hi-Lume® multicoating that aids in low-light situations and eliminates glare to help ensure optimal clarity. Positive steel-on-steel adjustments ensure repeatable accuracy and the scope tube is nitrogen-filled for reliable, fogproof performance. Guaranteed by the Burris Forever Warranty™ lifetime warranty!