As knowledgeable reloader I have been carrying out it for over thirty several years, I'm able to let you know these primers are prime shelf! They are really uniform and seat well, when applying a quality reloading press feeling the primmer seating is a must and these are typically dependable! https://edgarlkeyr.bligblogging.com/18405868/the-single-best-strategy-to-use-for-primers-for-sale