Quick view Springfield Armory Springfield AOS Mounting Plate for Holosun 509 — 1911 DS Prodigy $108.80 Adapter plate that mounts a Holosun 509 / 509T to the Agency Optic System (AOS) cut on the Springfield 1911 DS Prodigy slide. Direct-fit, no machining required.Compatibility:Springfield 1911 DS... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
