Find the perfect solution for your reloading needs with the RCBS Carbide 3-Die Set for .45 Long Colt. Crafted from polished and heat-treated steel, this durable and high-quality set ensures reliable and efficient cartridge reloading. The set comprises a Sizer Die with Decapping Unit, an Expander Die, and a Seater Die, each playing a crucial role in the reloading process. The Sizer Die comes with a Decapping Unit, designed to resize and decap the spent cartridge cases, eliminating the need for sizing lube, thanks to the carbide construction. The Expander Die is responsible for expanding and belling the case mouth, preparing it for bullet seating. Lastly, the Seater Die is used for seating the bullet and crimping the case. Straight wall cases will roll crimp, unless otherwise indicated in the product description. This versatile 3-die set is specifically designed for .45 Long Colt caliber handguns, making it an ideal choice for firearm enthusiasts who own this specific caliber. Manufactured by RCBS, a reputable brand known for its commitment to quality and precision, this 3-die set is an essential tool for those seeking to reload their own cartridges efficiently and effectively.