Quote Originally Posted by jesseb
Quote Originally Posted by Gman
M855=5.56x45 Mil-Spec ammo with a steel penetrator.
A good source of info regarding ammo:
The AR15.com Ammo-Oracle
whoah... holy sh*t. are those legal?
Yes. It's still not considered "armor piercing".
This is covered in the Ammo-Oracle linked earlier;
http://www.ammo-oracle.com/body.htm#m855legal

Most of what I buy is surplus M855.