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Gordons Reloading Tool (GRT), How to Start Using

Back in June 2019, a new internal ballistics simulation program became available to the reloading community, it is known as Gordons Reloading Tool (GRT). It was announced on TRN by Marcus of Wiederlader TV in the TRN post just below this paragraph.  I had been using a similar program known as QuickLoad, but was very […]