The STI Eagle 5.0 in 9mm is a classic two-piece 2011 frame pistol with a 5-inch bull barrel. One of STI's longest-running models, the Eagle established the modern 2011 competition pistol format and remains a benchmark platform. Type: Semi-Auto Pistol Action: SA Caliber: 9mm Capacity: 17 Year introduced: 1998, USA Weight: 36 oz Overall length: 8.65" Status: Active Intended use: Competition, USPSA, Target