New factory barrel for the S&W Model 41 handgun featuring a Keng-Style rear sight. I can verify that it is a drop in fit for my 1982 Model 41. This barrel has a couple small factory imperfections on the right side which are under the bluing as shown in one of the pictures.Drilled & Tapped for Scope Mount. The item "Smith & Wesson Model 41 7 Target Barrel with Keng Rear Sight" is in sale since Sunday, November 05, 2017. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "hacker-pschorr" and is located in Leonard, Michigan. This item can be shipped to United States.