The Model 442 Airweight Centennial is the matte blue version of the hammerless J-frame .38 Special +P, sharing the aluminum frame and stainless cylinder construction of the Model 642 but with a darker finish. The blue/black finish provides lower visibility in low-light carry conditions. The standard matte-finish pocket revolver option alongside the stainless 642. Type: Revolver Action: Double-Action Caliber: .38 Special +P Capacity: 5 Year introduced: 1993, USA Weight: 15 oz Overall length: 6.31" Status: Active Intended use: concealed_carry, backup, law_enforcement