The standard 1.875" Model 642 Centennial Airweight is consistently among the best-selling handguns in the United States. Its combination of light weight (~15 oz), snag-free DAO hammer, +P rating, and stainless cylinder makes it the gold standard of pocket revolvers. Type: Revolver Action: Double-Action Only Caliber: 38 Special +P Capacity: 5 Year introduced: 1990, USA Weight: 15 oz Overall length: 6.3" Status: Active Intended use: Concealed Carry