If you’re a sniper in Warzone‚ the thing you care about the most is the ability to kill a target in a single shot. I’m thrilled to announce that you can do that in MW3 Warzone with a punchy rifle that feels fantastic to use. Let me show you the best One Shot Sniper build in MW3 Warzone. Related: Best Plate Carries in MW3 Warzone Ranked How to build a One Shot Sniper Rifle in Warzone Image: PC Invasion One Shot Sniper Rifles are typically chunky and unwieldy. While the Katt-AMR skirts around that description‚ we still have some mobility. This weapon is incredible as it kills in a single headshot regardless of range. Our attachment choices make those shots as easy to land as possible as we focus on improving our Bullet Velocity and Range. Here’s what I recommend: Sniper Rifle: Katt-AMR Muzzle: Sonic Suppressor XL Stock: Precision Stock Pad Ammunition: .50 Cal High Grain Rounds Barrel: Zang-34 Barrel Optic: Forge ...