Knowledgebase
280 Ackley Improved Dies
Posted by Steph @ Lee Precision on 21 August 2019 03:14 PM

The Very Limited Production PaceSetter 280 Ackley dies are for the original 280 Ackley Improved. The Lee 280 Ackley Improved full length sizing die has a .014" longer head space than the SAAMI 280 Ackley Improved specification. Cases sized in a Lee die may not fit in a rifle chambered for the SAAMI 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.