The Springfield Armory DeltaPoint Pro AOS Mounting Plate is specifically engineered for 1911 Double Stack pistols providing a secure foundation for mounting red dot optics through the Agency Optic System.Springfield Armory DeltaPoint Pro AOS Mounting PlateDesigned specifically for 1911 Double Stack pistolsCompatible with Agency Optic System (AOS)Enables secure red dot sight mountingPrecision-machined for reliable performanceEssential for shooters looking to mount optics on their 1911 Double Stack pistol this mounting plate integrates seamlessly with Springfield's AOS platform for enhanced accuracy and target acquisition.