Reason.com’s Jacob Sollum asks this question and the answer may be “yes”. In her bill, the term “pistol grip” is defined as…
The term ‘pistol grip’ means a grip, a thumb-
hole stock, or any other characteristic that can function
as a grip.
In other words, if it’s possible to grasp the firearm in any way with your trigger hand, then the rifle would have a banned “military style feature” and would thus be a dreaded assault weapon.