Because the Tatonka's low fire rate isn't cutting the mustard for me.

Image: http://www.imfdb.org/images/b/bc/Pp90m1-2.jpg
Model: https://p3dm.ru/files/weapon/submachine-gun/4598-pp90m1-.html

64 rounds, low damage, mediocre accuracy & sluggish reloads, but with good ammo pickup and a high fire rate; a Micro Uzi with a helical mag, more or less.

I'd love to hear your thoughts on this.