The Model 642 CT is the Crimson Trace Lasergrip-equipped version of the best-selling 642 Centennial Airweight. The integrated red laser provides low-light aiming capability without adding snagging surfaces to the concealment-oriented design. Type: Revolver Action: Double-Action Only Caliber: 38 Special +P Capacity: 5 Year introduced: 2005, USA Weight: 15.8 oz Overall length: 6.3" Status: Active Intended use: Concealed Carry