I am thinking about changing the muzzle brake on my AR-9. The one that I have is a - not sure of the name but it is like a birdcage with the bottom 1/3 solid. What one are you running on a 16" AR?
I plan on ordering this one purely for aesthetics. I can't see how an AR9 needs a comp.
http://slrrifleworks.com/index.php?route=product/product&path=94_160&product_id=949
Didn't we just cover this like a month ago?