After so many months of waiting to see a picture of soldiers using it, finally yesterday it was shown to us during the graduation of the Heroic Military academy cadets.
The data I have about this rifle officially from the army is that it is a 5.56 X 45 caliber and it comes in SEMI and FULL selective fire.
Now from my point of view, looks like the rifle has a dismaountable carry handle, an integrated bipod. The colors used for the rifle i have seen so far are ''sand'', and dark green colors.
In this small picture you can see the sandish or earth color:
And here are a few graphic representations: