They often go bang for me and seem reliable. I've only used their small pistol primers. I've employed a good amount of CCIs likewise, and although they are good, I still prefer the Feds. About 3/4 of my on hand are CCI, and the vast majority of relaxation are Fed. https://federal-210-primers-100-c53840.blogolize.com/little-known-facts-about-federal-primers-205-71042197