5.56 NATO vs. .223 Rem.: What’s the Difference? administrator September 23, 2018 5.56 NATO vs. .223 Rem.: What’s the Difference?2018-09-23T15:18:35-04:00 Industry, Industry Links, Other Interesting Things https://www.shootingillustrated.com/articles/2018/7/28/556-nato-vs-223-rem-whats-the-difference/
