The American Defense AD-B2 Cantilever Mount is a precision-engineered one-piece mounting solution designed specifically for Mini ACOG optics with 1.41" height and 0.75" reverse cantilever design to solve eye relief positioning issues.American Defense AD-B2 Cantilever Mount1.41" mounting height with 0.75" reverse cantileverCompatible with Mini ACOG scopes (TA33 TA44) and similar opticsPrecision machined from 6061 T6 aluminum constructionHard coat T3 Mil-Spec anodized finishPatented QD Auto Lock Titanium Lever systemAdjustable for in-spec and out-of-spec rail systemsNo proprietary tools required for adjustmentIdeal for tactical and precision shooting applications where optimal eye relief positioning is critical. Also compatible with Sightmark Wraith Mini and Primary Arms GLX 2x SLX 1x/3x Micro Prism Scopes.