SBR gone wild

[PBR]

Pfft....if you want a lightweight 556 that's short as heck and does NOT require a tax stamp, here you go:
http://www.extarguns.com/" onclick="window.open(this.href);return false;

Warning: This thing spits flames and sounds like the Hammer of Thor, but it's wicked fun to shoot at dusk

it is super loud and flame thrower for sure -- every time i take mine out and shoot it everyone usually comes down to take a look at it and ask what the heck im shooting