The AD-1700-XLR Riser provides a QD solution for an extended length picatinny rail, offering a .60" rise above the mounting surface. The overall length of this mount is 5.5" and offers a forward cantilever to push the optic over the handguard for use with helmet mounted night vision devices. This mount is perfect for mounting the XPS and EXPS EOTECH HWS and magnifier combos. The centerline height is 2" with the 512/XPS Models and 2.33" with the EXPS Model EOTECH Sights.Features :Does not require proprietary tools for adjustmentCan be adjusted with your finger or a flat blade screwdriverLever can be configured to lock to the front or the rearPrecision machined from 6061 T6 AluminumHard coat anodized for a lifetime of performanceFully adjustable to fit both in spec and out of spec rail systems,Overall rail length 5.5";"Rasies the optic .60""