Starline Brass Star357MAXEU Unprimed Cases 357 Maximum 100/Pack The .357 Maximum Was Developed In The Early 80's By Ruger And Remington Arms as a Silhouette Cartridge For The Blackhawk Revolver. This beefed Up, elongated .357 Magnum Has Also Been chambered In Dan Wesson Revolvers as Well as Several Single Shot Rifles And Pistols including The T/C Contender. Type: Unprimed Case Material: Brass Style: Small Length: 1.590"-1.600" Gun Type: Rifle Metal Type: Brass Caliber Or Gauge: 357 Remington Maximum Quantity: 100 Per Bag Recommended Usage: Reloading