The Springfield A14B Optic Mounting Plate, part of the Agency Optic System (AOS) developed in collaboration with Agency Arms, is designed exclusively for the 1911 DS. Each plate is machined from billet steel to ensure proper optic height for an intuitive sight picture and instant target acquisition. Featuring an integral rear sight, this plate guarantees a secure and stable attachment for various red dot sights, including Trijicon RMR, Trijicon SRO, Holosun 407C-X2, Holosun 507C-X2, Holosun 508T, Riton X3 Tactix, Swampfox Justice, and Bushnell RXM-300. Each AOS plate ships with screws for mounting to a 1911 DS handgun.