Talk:United States Navy/@comment-24787182-20150522165006/@comment-24787182-20150522171705

The projectile, meaning the round the gun fires. A smaller version of that round, say the size of the normal round a Burke fires, would be used for smaller guns.

http://foxtrotalpha.jalopnik.com/watch-the-navys-hyper-velocity-projectile-rip-through-t-1705064652