For nearly 140 years, the Union Metallic Cartridge Company name has been synonymous with some of the finest ammunition made in the United States. Since its beginning in 1867, UMC has blazed a trail of innovation in cartridge-making excellence that continues to this day. These Remington .38 Super Automatic +P rounds are just another prime example of good quality ammunition that UMC has produced. Thes reliable, affordable loads are non-corrosive, loaded in factory fresh brass, and clean shooting Kleanbore primers making a superb choice for any of your shooting needs.