Ghost Holster &ndash; The ONE The first holster created by Sandro Amadini has been re-introduced with a new design and new locking system. The One has been remodeled and enhanced to complete the line of Ghosts Ultimate IPSC holsters. The Ones uniquely designed drawing system integrates a metal sphere within a polymer block to provide optimal security and speed. The barrel support bar is completely adjustable, offering support for all barrel lengths. This holster uses the same belt attachment as the Super Ghost, Ultimate and Stinger.