The Smith & Wesson Model 637-2, part of the popular Airweight series, is a compact “J-Frame” revolver chambered in .38 Special +P. As an update to the classic Model 37 Chiefs Special, the 637-2 combines a lightweight aluminum alloy frame with a stainless steel barrel and cylinder, specifically designed for continuous use with high-pressure (+P) ammunition. Built with a matte silver aluminum alloy frame to reduce weight, paired with a stainless steel cylinder and barrel for durability and corrosion resistance. Features black synthetic rubber boot grips designed to help manage the “brisk” recoil common in lightweight revolvers
