Bullets = Projectiles Only.
If you are looking for .223 ammunition Click Here
I typically buy 223 bullets in bulk, no less that a thousand at a time. Because I’m mostly just plinking and target shooting at close range, I use 55 grain Full Metal Jacket Boat Tail (FMJBT) bullets. You will often see them referred to by their mil-spec number: M193.
UPDATE: Almost everyone is out of stock. I do my best to keep this list up to date. The following people have .223 bullets/projectiles in stock as of 8/20/2013: