For Sale: Both items are brand new in the factory box. A Dillon 550B 30/30 conversion kit and a RCBS 30/30 Neck Sizing die. $60 for the pair or $35 for the Dillon 550B 30/30 conversion kit and $25 for the RCBS 30/30 Neck Sizing die. Shipping would be around $7. Will ship together if bought as a pair. Thanks for looking. Mark