Have loaded a thousand rds for use in my LC Carbine and Thompson 1927A1. Feeds and fires perfectly in the two with better than suitable precision. My new go-to bullet for fun plinking. I haven't employed these because I can't discover primers but I've applied Berry's up to now and https://waylonqbmak.uzblog.net/everything-about-380-bullets-for-reloading-52207683