Midway product #121-744 press kit $104.99 Lee.You also would need the 3 die set #408-863 for .243 Winchester $27.99 Crimp die#274-166 $ 9.69 case length gage#321-592 $ 4.49 plus a tumbler and media about $70
I forgot Dial calipers are a must have also about $ 20 I think you`ll find it will all pay for itself rather quickly.
You also will need a sturdy bench and an area to dedicate to reloading.