If you ask ten different precision reloaders how often they anneal their brass, you will likely get a few different answers. Some swear by annealing every single time they anneal, some will anneal every three firings, others do it when they notice their groups starting to open up, and a few only bother when they start seeing split necks. However, if your goal is match-grade consistency and maximum case longevity, the scientific answer is simple: you should anneal your brass e