Part SD2058 for product V LTD 2-DI 280 ACKLEY (Code=90989).
This sizing die is for the original 280 Ackley Improved. The Lee 280 Ackley Improved die should not be used to size cases for rifles chambered for the SAAMI 280 Ackley Improved. The Lee 280 Ackley Improved full length sizing die has a .014" longer headspace than the SAAMI 280 Ackley Improved specification. 280 Ackley Improved - SAAMI Dimensions