Ghost in the Shell (2017): The Major’s Police Bike Tavor SMG

As seen at the exhibition:

This is built on a Tavor X95:

Trailer screencap, raw and retouched:

Ghost in the Shell (2017): Batou’s Shotgun

Exhibition pics:

Appears to be a dressed-up Crye Six12 shotgun:

 

Trailer screencaps, raw and retouched:

Ghost in the Shell (2017): The Major’s Pistol

As seen in the teasers and trailer (so far), the Major carries a blocky-looking automatic pistol, apparently in two-tone light grays and dark grays:

Also seen here:

I’ve retouched the second screencaps below, and added two pics from the recent movie exhibition in Tokyo: