We got some bulk 5.56 NATO

American Eagle XM193 (55 grain), loose 120 rds in plastic box, reloadable brass.
$66+tax (& shipping if applicable)

Independence brand XM193 (55 grain), 500 rds packed in individual boxes of 20 rds, reloadable brass.
$250+tax (& shipping if applicable).
Or buy it buy the box of 20 for $13+tax.

As always PAL required.