Why TTK Matters in BO7 TTK (Time to Kill) refers to how long it takes a weapon to eliminate an opponent once your shots begin to land. Since BO7 uses a baseline of 150 HP, a weapon's TTK is affected by its rate of fire, damage per bullet, recoil consistency, bullet velocity, and damage range. Even a 20 ms gap can decide a gunfight in a game where players constantly challenge from BO7 Bot...