The S&W Model 41 is a target-grade .22 LR semi-auto pistol with a 5.5-inch barrel, match-adjustable rear sight, and hand-fitted action. Considered one of the finest .22 target pistols ever produced in the United States. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 1957, USA Weight: 41 oz Overall length: 10.5" Status: Active Intended use: Bullseye, Olympic Pistol, Competition