Yes it is included.
You cannot angle this grip.
BCM does not state the actual angle of the Bravo Company MFG BCMGUNFIGHTER Grip Mod 3. I recommend contacting BCM for that information.
Yes, the Bravo Company MFG Grip Mod 3 is compatible with the Aero Precision M5 lower receiver as well as any AR platform rifle/pistol that uses standard AR style pistol grips.
The Bravo Company MFG BCMGUNFIGHTER Grip Mod 3 is wider than previous models of the BCM Gunfighter Grips. However, it is not a larger grip but there are thinner grips available. The Magpul MOE K2 grip at the link below is another option.
https://www.opticsplanet.com/magpul-industries-moe-k2-gun-grip.html
Yes, you can mount this on an MP Sport II.
Yes, you can mount this grip on an MPX.
Here is the link to the FDE color model : https://www.opticsplanet.com/bcm-gfgmod-3-fde-pistol-grip-mod-3.html
Yes, this is more vertical than the "standard" AR-15 grip, closer to a 15-20 degree angle.
This weighs 4.8oz.