Standard height quick release picatinny rail mount.40mm long and 14mm rise mount to allow you to quickly remove or attach items to picatinny rail.Ideal for shorter optics/red dot sights that you want to raise to co-witness lower in the window or items that utilize a plastic mount for picatinny rails as there is more room between the bottom of the rail and the base.Length: 1.56"Type: Quick Release MountModel: Picatinny Quick Release MountStyle: Quick ReleaseFinish: MatteMaterial: AluminumPieces: 1Gun Type: RifleMount Type: Picatinny RailRings Included: NoMount Height: 0.55"