.MoJo wrote:Semi-auto pistol brass usually gets lost before I wear it out.Revolver and rifle brass gets the once over each reloading and if I find too many that are bad I replace the whole lot. Too many bad ones means 20% to me.
Straight wall brass will have a neck split from the flaring / crimping process long before you need to worry about any type of detrimental explosions or leaky primer wells.