You will need least 1caliber conversion kit and a set of dies. 4 station progressive loaderStation 1) resize/deprime/primeStation 2) powder drop/flareStation 3) seatStation 4) crimp The Dillon RL550C is the most versatile reloading machine in the Dillon Precision Products line. It will accommodate the widest variety of cartridges from 32 ACP up to 338 Lapua, 416 Rigby, and 460 Weatherby.The "C" designation indicates a significant design change. The upper link arm pivot pins are now threaded in place, and have a grease groove around the pin that connects with a lube hole on the end of the pin. You can use a needle fitting on a grease gun to lubricate the upper pivot pins now. The RL550 uses standard 7/8 by 14 thread per inch dies, as long as they deprime in the size die Manually indexed shellplate Manually fed cases and bullets Capable of loading 400 to 600 rounds per hourThe basic 550 includes: Powder measure with standard large and small powder bars (small installed), Small bar throws from 2.1 to 15 grains of powder Large bar throws up to 55 to 60 grains of powder. One prime system with large and small priming parts. One large and one small pick up tube One toolhead One powder die One loaded cartridge catch bin One written instruction manual One set of standard Allen wrenches
