This is an excellent image demonstrating why the gas block is an issue for a full length handguard design like this.
The adjustable gas block is too high for the top rail to be continuous, so they have to leave a gap for it. The problem is that the upper part of the handguard at that location is in pristine position for one to put their hand at for a number of grip styles as well as convenient for mounting some accessories right ahead of it.
The small vertical foregrip is placed a bit far back in this case, and one could make a case that the top mounted laser module should be at the front of the rifle's handguard.
The bigger issue is the gap interfering with the grip, and the gas block would likely become rather hot, and the last thing you want is to accidentally burn yourself as you're grabbing the rifle or adjusting your grip.
This is why I've been saying for a while now, that these sort of aftermarket solutions to free floated handguards aren't great, because even though this handguard looks like a good, free floated, lengthened one, with the modern features one would expect, the big adjustable gas block means it has this rather permanent flaw.
The manufacturer should probably just put out a clean sheet upper receiver group, so they have everything better redesigned that can be issued as a complete upgrade kit at the user level.