The Model 642 CT pairs the most popular American pocket revolver with a factory-installed Crimson Trace Lasergrip, providing laser-assisted aiming for defensive use. The Crimson Trace grips wrap around the frame and activate when the shooter takes a natural firing grip, projecting a red laser dot at the target. Factory integration ensures proper fit and function without modification. Type: Revolver Action: Double-Action Caliber: .38 Special Capacity: 5 Year introduced: 2005, USA Weight: 15 oz Overall length: 6.31" Status: Active Intended use: Concealed Carry, Backup