Remington UMC, 357 Magnum, 125 Grain, Semi Jacketed Hollow Point, Value Pack, 100 Round Box R23970 All UMC handgun ammunition is American-made in Lonoke, Arkansas, using first-quality, factory-fresh brass and clean-shooting Kleanbore primers to provide the best value for practice, personal defense and hunting. UMC handgun ammunition offers the choice of full metal-case, soft point, jacketed hollow point bullets or leadless (leadcore bullets and lead-free primers) in several popular handgun calibers. You'd be hard-pressed to find a better value anywhere.