Magtech 357 Magnum 158 Grain Semi Jacketed Soft Point Flat Brass Cased Pistol Ammo 50 Rounds. An excellent choice for use in jurisdictions that restrict the use of Hollow Point ammunition. Specifications for Magtech 357 Magnum 158 Grain Semi Jacketed Soft Point Flat Brass Cased Pistol Ammunition: Manufacturer: Magtech Caliber: .357 Magnum Number of Rounds: 50 Bullet Type: Semi Jacketed Soft Point Flat Bullet Weight: 158 grain Cartridge Case Material: Brass Muzzle Velocity: 1235 ft/s Application: Hunting Package Type: Box Primer Style: Centerfire Package Contents: Magtech 357 Magnum 158 Grain Semi Jacketed Soft Point Flat Brass Cased Pistol Ammunition Magtech 357A: 357 Magnum 158 Grain Semi Jacketed Soft Point Flat Brass Cased Pistol Ammo 50 Rounds