Facebook might hate freedom, but it's still going strong here.
Depends. Get the 9" if you want to get a flush look, with a low profile gas block. Get the 7" if you want to still be able to use the M4 post sight.
I have king arms folding sights I don't want the front post.
Quote from: Sgt. Soap on May 13, 2012, 09:14:59 PMI have king arms folding sights I don't want the front post. you want a 9 inch, it will leave 1 inch of the barrel exposed. They look sick as hell with the 9 inch