The Model 325 Night Guard is a Scandium N-Frame .45 ACP with XS tritium sights and a matte black finish, designed for defensive use. It pairs the moon-clip reload capability of .45 ACP with an ultralight Scandium frame weighing approximately 29 oz. Type: Revolver Action: Double-Action Caliber: 45 ACP Capacity: 6 Year introduced: 2009, USA Weight: 29 oz Overall length: 9.5" Status: Discontinued Intended use: Law Enforcement / Defensive