I picked up a 9mm Sherridan case guage, and out with the 1000 rnds, about one hundred of them are poor. They literally get stuck in the gauge to the point You cannot simply get them out... which is why the don't work. Really Terrible QC and really unimpressive. Mine https://andersonmlgat.estate-blog.com/35903230/are-firearms-legal-in-russia-can-be-fun-for-anyone