The Kahr PM40 puts .40 S&W power into a micro-compact polymer frame. Shares the PM9 footprint but chambers the more powerful cartridge with a 5+1 capacity. Type: Semi-Auto Pistol Action: DAO Caliber: .40 S&W Capacity: 5 Year introduced: 2004, USA Weight: 16 oz Overall length: 5.42" Status: Active Intended use: Concealed Carry