The Springfield Armory Acro Red Dot Mounting Plate is specifically engineered for mounting Acro-pattern red dot sights on 1911 DS pistol platforms.Springfield Armory Acro Red Dot Mounting PlateCompatible with 1911 DS pistol seriesDesigned for Acro-pattern red dot opticsPrecision-machined for secure optic mountingSKU: PH5077N-ACRO-PLT-RETEssential accessory for shooters looking to upgrade their Springfield Armory 1911 DS with modern red dot sight technology for improved accuracy and target acquisition.