> Don't need a cantilever spacer when you use a sleeve, plus you can extend foward more and have support right under any scope.
> Since you only hold the bottom plastic hand guard, many put the std, smaller hand guard on top for clearance and a better grip.
> Any screws or nuts can loosen if not locktighted, that's why the gov't issue the stuff.
> Actually it is a lot cheaper than buying a rail and sight separately.
> Correct, on the other hand the problem is that the eotech came out way after the rails, and so the problem is realy theirs.
> How it can be in the way of N.V. is interesting since N.V. has been mounted on sleeves and other rails from day one to now, unless it is Russian/ or after market N.V.junk.
> Apples and oranges don't mix.
> Confusing, A2 takes thier #39, not a #38 sleeve. :)
Good shootin, Jack