Under the law in my state I can and do have a AR style 9mm pistol loaded in my vehicle at all times takes same mags and ammo as my Glock pistol, making load out more convenient , it can readily make hits at 100 meters and beyond. The first time I discharged a weapon in anger/ violence was inside the hold of a ship; M4; multiple rounds , bad guy- drug smuggler dead- hearing permanently damaged! Itís defin a consideration