Remington L357S1 UMC Pistol Ammo 357 SIG, MC, 125 Gr, 1350 fps, 50 Rnd, Boxed
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.