The Winchester .40 S&W 165-Grain FMJ Centerfire Pistol Ammunition - 200 Rounds is a great choice for target practice. This ammunition has a full metal jacket. The .40 S&W caliber and 165-grain weight provide reliable performance and moderate recoil. The 200-round box offers convenience and value for frequent shooters. Winchester .40 S&W 165-Grain FMJ Centerfire Pistol Ammunition - 200 Rounds, 165GRAIN - Pistol Shells at Academy Sports