Midwest industries makes taking your scope off your firearm a breeze.This model fits a 1" tube diameter and features a quick detach lever so there is no need to carry multiple tools.It is made of 6061 aluminum to ensure a long life of reliability and dependability.1.40" offset from base to first ring.Places the scope above the top of the rifle allowing for the use of scopes with up to a 56mm objective.Patented qd lever by elite defense.Length: 6.0"Type: 1-Pc Base & Ring ComboModel: 1" QDStyle: Quick Detach/OffsetFinish: BlackMaterial: 6061-T6 AluminumPieces: 1Mount Type: Picatinny RailRings Included: YesMount Height: 1.415"