Modern Warfare: Source is a hl2 mod aimed toward cloning many game play features of Call of Duty: Modern Warfare 1 & 2. Some features include quick-grenade, quick-stab, iron sights, regenerating health, and others soon to fallow.
Bullet Penetration Demonstration.
wow your really doing good on this the only thing i see is it needs some better mapping which i'm here for ;)