Bushnell Elite ET2164 ETACT Elite Tactical 2.5-16X42 Mil Dot Riflescope with side focus has RainGuard HD, multi-coated optics, and magnum recoil proof construction. In addition some of the other features are one-piece tube, fast-focus eyepiece, "Blacked-Out" cosmetics, and a target turrets. It is 100% waterproof, fogproof, and shockproof, and is argon purged.
Field of View: 41ft-6.55ft @ 100yds
Eye Relief: 3.9"
Tube Diameter: 30mm
Weight: 17.3 oz
Adj Size: 1/4 MOA @ 100 yds