Ahhhhhhhh nooooooooooo!
There is no reason not to cut off the top of the FSB and file it down to a low profile if you're set on sporting a long handguard, you won't find a better gas block for your gun.
Ahhhhhhhh nooooooooooo!
Ordered one from Tenda thanks!
What's the quality like on those Truenortharms free float rails ? Price is very tempting but I don't want Chinese junk .
I would like to second this. If anyone has any information on those free float HGs that would be much appreciated.