The American Defense Lightweight TR QD Mount is precision-engineered for RMSc footprint red dot sights including EoTech EFLX Leupold Delta Point Pro and Vortex Defender optics. Featuring the patented QD Auto Lock Lever system and co-witness height configuration for optimal target acquisition.American Defense Lightweight TR QD Mount (SKU: AD-TR-LW-10-STD)RMSc footprint compatibility (EoTech EFLX Leupold Delta Point Pro Vortex Defender)Patented QD Auto Lock Lever system - no proprietary tools requiredPrecision machined from 6061 T6 aluminum with hard coat anodized finish30% lighter than standard ADM mountsAbsolute co-witness height with multiple height options availableSuperior clamping surface for maximum rail engagementIdeal for AR pistols and weapon platforms requiring lightweight reliable red dot mounting solutions with quick detach capability and tool-free adjustment.