Ultramax .357 Magnum 158 grain Lead Round Nose Pistol Ammo 20 Rounds. 357 Magnum 158 grain Lead Round Nose Pistol Ammunition: Manufacturer: Ultramax Caliber: .357 Magnum Number of Rounds: 20 Bullet Type: Lead Round Nose (LRN) Bullet Weight: 158 grain Application: Target Lead Free: No Package Contents: Ultramax .357 Magnum 158 grain Lead Round Nose Pistol Ammunition What is Ultramax .357 Magnum 158 grain Lead Round Nose Pistol Ammunition good for? The manufacturer suggests that it is good for target.Ultramax ULT-357-1-N: .357 Magnum 158 grain Lead Round Nose Pistol Ammo 20 Rounds