While we're suggesting things, I'd like to add the following....how about a CROSS BOLT version similar to the ARMS #41B. Don't make cross bolt section unnecessarily thick like the GG&G's...why you ask? Because it's better when it fits into a Daniel Defense FSP/FSP-M rail system! Why cross bolt? Because it's stronger then a set-screw setup. I've seen many set-screw blocks come loose and move and the only real way to fix it is to dimple the barrel...cross bolts solve that problem..plus, unlike a pinned version, it's user installable and Vltor has proven the strength of a cross bolt setup. Also, a cross bolt setup allows you get the FSB on a painted barrel easier w/o messing up the finish.
So for version 2.0:
1) Thinner ears and/or HK style hood (if possible...there might not be enough room on top of the sight now that I look at it)...I'd offer both, like Troy.
2) NO LOCK in the down position or remove the protective tab so that it can be more easily deployed (I think NO lock for deployment is better). Lock in the UP position is good.
3) Bayo Lug version - Why? Not for a Bayo, just for a BIG FUCK YOU to the anti-gun idiots...
4) Cross bolt version with a slim enough profile so that it'll fit into a Daniel Defense FSP/FSP-M rail system
Outside of that, it looks great. DEFINITELY see how it was inspired by the KAC FSB/BUIS but IMO, KAC can SUCK IT for not offering their FSB/BUIS for general sale. I'll buy SEVERAL of the V2 model once it comes out...