It is true.
Caliber Conversion Kit-wise, to convert from 45 to 260, you will need:
13541 Casefeed Adapter - Black
13661 Casefeed Arm Bushing - White
12870 Powder Funnel Y - 260/6.5/264 Rifle
Thanks for the clairity I'm guessing I can order this through the store on this site correct? Also, Phil McLaine says hello and thank you.