The Trijicon RMR-HD / SRO Optic Mount for Trijicon 3.5x35 ACOG Scopes is a rugged, factory-direct interface engineered to adapt forward-mounted reflex sights to your primary magnified combat optic. Precision machined from high-strength steel with a matte black protective finish, this specialized mounting bracket anchors directly to the specialized housing coordinates of the 3.5x ACOG setup. It provides a seamless, secondary red-dot sighting option that allows operators to transition cleanly between long-range mid-power reconnaissance and lightning-fast close-quarters targets. Engineered to handle aggressive weapon manipulation and violent slide/receiver impulse, it ensures reliable alignment and zero-retention under severe field conditions. Trijicon RMR-HD / SRO Optic Mount for Trijicon 3.5x35 ACOG Scopes AC32130