CJRSLRB 2 Pack 2 Pcs 5-Slot Universal QD Lever Lock Adaptor and Riser, Black Most Versatile for Use as QD Riser Immediate Conversion of Any Non-QD Mount Accessories to QD Deployment Made from Aircraft Aluminum with Matte Anodizing Attaches and detaches quickly and easily Fit for Red Dots, Scopes and optics,etc.