Three hundred AAC Blackout brass, sizing with no expander ball will nevertheless enhance the neck pressure in lots of the latter. For what It really is worth, sizing brass with no expander ball also goes a long way toward preserving scenario necks straight, which usually results in strong accuracy. Just https://dominickwiscn.kylieblog.com/39414937/5-simple-statements-about-300-blackout-reloading-explained