The Flux Defense Raider 365 Aluminum Forward Optic Mount is designed to work with the Raider 365 chassis body and arm. Makes mounting a red dot sight simple. Features7075 T6 aluminumRMR/RMSC/Holosun K footprintScrew Torque 15in lb's IncludedOptic mountVial of Vibratite2x T10 short screws4x T10 medium screws2x T15 long screws2x set screws (to block RMSC holes) NOTE: P365 Fuse sights and other tall sights like it are not compatible with the Forward Optic Hood. The Fuse slide cannot be removed without first removing the optic mount.