I would do it myself but my munge.bats are not working for animations (they munge too quickly and don't close).
Well, the skeleton is found here: http://www.gametoast.com/viewtopic.php?f=64&t=21695
Its a skeleton to attach any weapon msh via addon mesh. If you could munge this skeleton it would be great. thanks.
In BF1, you have to replace stock pistol animation, to make new one. This mean, any units should have only twin pistol anims. Still, here is the munged common.lvl:
http://speedy.sh/9FvK7/twinpistolcommon.rar (http://speedy.sh/9FvK7/twinpistolcommon.rar)
Thanks a ton!