The Model 327 TRR8 is an 8-shot Scandium/titanium-frame .357 Magnum revolver with an integrated Picatinny rail, offering maximum revolver capacity in a lightweight duty configuration. Type: Revolver Action: DA/SA Caliber: .357 Mag Capacity: 8 Year introduced: 2007, USA Weight: 35.3 oz Overall length: 10.5" Status: Active Intended use: Law Enforcement, Competition, Collector