What is the best gun in MW3 survival?

In Call of Duty: Modern Warfare 3's Survival mode, the best gun is often considered to be the ACR 6.8. Its high accuracy, low recoil, and Excellent damage make it effective for taking down enemies at various ranges. Additionally, players frequently pair it with a silencer to stay off enemy radars while engaging targets. Other strong options include the MP5 and the Striker shotgun, depending on playstyle and the specific wave challenges.