The Midwest ACOG and VCOG QD Optic Mount is a quick disconnect Picatinny rail mount for for full size Trijicon ACOG and VCOG optics. The mount is easily adjustable without tools and has a smooth Quick Disconnect lever. The mount is precision machined for great return to zero after being removed from the rail. Built from 6061 aluminum and hard coat anodized black. Works with scopes that have up to a 56mm objective lens.