New sound for weapons in GTA 4 Replaced by: Grenades Glock 17 Desert Eagle Micro Uzi SW MP-10(SMG) Beretta 1201(Shotgun) AK-47 M4 Carbine PSG-1 (Assault Sniper Rifle) RPG-7 Reflections Improves the quality of reflections, making them even more detailed and realistic.