The Windham CDI Pistol is a compact .300 Blackout pistol with a 9-inch barrel, built to the same quality standards as the Windham full-size line with a stabilizing brace interface. Type: Pistol Action: Semi-Automatic Caliber: .300 Blackout Capacity: 30 Year introduced: 2015, USA Weight: 54 oz Overall length: 24" Status: Active Intended use: Home Defense, Tactical