Which Caliber for new Army Machine Gun??
Will the army select for their new machine gun? From the article, it looks like it's likely somewhere between .22 and 30 caliber. Maybe 6 or 7 mm?
http://www.foxnews.com/tech/2018/07/...tle-tanks.html
Last edited by elkman30; 07-20-2018 at 01:59 PM.