Tanfoglio STOCK II Long Slide in 40 S&W. Extended barrel competition pistol for IPSC Standard division major power factor. The 5.4-inch barrel provides the same long sight radius advantage as the 9mm variant with the added benefit of improved 40 S&W velocity for major power factor margin. Type: Pistol Action: Semi-Automatic Caliber: 40 S&W Capacity: 14 Year introduced: 2016, Italy Weight: 43.5 oz Overall length: 9" Status: Active Intended use: IPSC Standard, Competition