This factory replacement P320, .45AUTO, Stainless Steel slide assembly fits Full, Carry and Compact size (X-series & non-X-Series) grip modules. It accommodates our 4.7" barrel.This slide is equipped with our standard night sights.Barrel Compatibility: 45AUTOFinish: Bead-blasted Stainless*Note, only for use with .45 ACP firing control units (FCU).