The P229 DAK (Double Action Kellerman) uses SIG's DAO trigger system with an intermediate reset position and a consistent 6.5-lb pull on every shot. The DAK system provides a decocker-free DAO operation with a trigger reset shorter than a conventional DAO. Widely adopted by the US Secret Service and Federal Air Marshals who required a DAO trigger for training standardization and simplified manual of arms. Type: Pistol Action: DAO Caliber: 9mm Capacity: 15 Year introduced: 2004, USA Weight: 31 oz Overall length: 7.4" Status: Active Intended use: duty, carry