300 AAC Blackout brass, sizing without the expander ball will still enhance the neck stress in tons of the latter. For what It is well worth, sizing brass without the expander ball also goes a long way towards preserving scenario necks straight, which normally ends in solid precision. The punch https://brass300blackout51515.smblogsites.com/38581179/getting-my-300-blackout-bullets-for-reloading-to-work