Hi Rich, unfortunately no, a semi-auto shotgun cannot have a pistol grip.
budsgunshop.com/feeds/state_reg/illinois_restrictions.pdf

This model is a Huge No for Illinois due to it being a semi-auto shotgun with a "Pistol grip".

Hi Rich and welcome. No Sir, a Pistol Grip on a Semi-Auto Shotgun is restricted in Illinois. Standard stock IL legal versions available here: budsgunshop.com/product_info.php/products_id/411561248/panzer+arms+m4+12ga+18.5+disruptive+grey+cerakote+walnut+stock+ambidextrous+5+1 ----------------------------------------------------- or ------------------------------------------------------ budsgunshop.com/product_info.php/products_id/160754/mac+1014+12+18.5+bl+wd ------------- Cheers, stay safe and enjoy!

Good evening to you!! The GForce arms GF4 is not legal in Illinois due to A pistol grip that protrudes beneath the action of the firearm and which is separate and
apart from the stock. Please see more details on the link below. Have a good rest of your weekend.
budsgunshop.com/feeds/state_reg/illinois_restrictions.pdf