I know a guy, late 70s, has in all probability 70-80k LRPs and maybe fifty percent as a lot of EACH other primer which includes shotgun, so a couple hundred thousand primers…he hasn’t shot or maybe reloaded in around 10 years. Then extract it by using the bolt cocking lever https://trentonzxsld.suomiblog.com/5-simple-techniques-for-federal-large-rifle-magnum-match-primers-47574053