Purchased two distinctive many 500 rnd.223 American Eagle one particular experienced large LC head stamp and just one 500 rnds had a smaller LC head stamp but the two ended up void on the Nato Cross and crimp, primers slid in and bottomed no difficulty For an illustration of why, https://federal-match-ar-primers70123.spintheblog.com/32207860/the-fact-about-federal-no-210-large-rifle-primers-that-no-one-is-suggesting