From Halopedia, the Halo wiki
Retrieved from "https://www.halopedia.org/index.php?title=Perfect_Kill&oldid=1216314"
Perfect Kill is a medal in Halo 5: Guardians multiplayer. It is awarded for killing a full health enemy Spartan without missing a shot. The medal only applies to the Battle Rifle, DMR, Magnum, Halo One Magnum, Halo 2 Battle Rifle, Carbine and LightRifle, with each having its own unique medal variation.