The KATT-AMR is a hard-hitting bolt-action sniper that can one-shot to the head at all ranges and to the chest inside 78 meters. Here's how to build it for Warzone.
ADS
720ms
RPM
41
Bullet Vel.
620 m/s
TTK (close)
0ms
Best Build
KATT-AMR Overview
Sitting in the Very Good tier on the meta tier list, the KATT-AMR is an MW3 sniper rifle built for patient, long-range play. It deals 300 damage to the head regardless of distance, guaranteeing a one-shot down against fully-plated opponents (250 HP in Warzone). Within 78 meters, it also one-shots to the chest (216 damage) and stomach (207 damage), making it forgiving at mid-range engagements.
Beyond 78 meters, chest damage drops to 180 and stomach to 172 — still enough to crack plates, but no longer a guaranteed one-shot to the body. Leg shots at range (150 damage) will leave opponents standing.
Strengths
- One-shot headshot at all ranges (300 damage vs 250 HP)
- One-shot to chest/stomach inside 78m — very forgiving close-to-mid
- Low recoil — scope barely moves, easy to track whether you hit or missed
- 0ms TTK — if you land the shot, there's no waiting for a second bullet
Weaknesses
- 720ms ADS speed — one of the slower sniper ADS times; you need to pre-aim
- 620 m/s bullet velocity — requires more lead on moving targets at distance
- 5-round magazine — limited follow-up capacity in squad modes
Best KATT-AMR Build (Primary)
This is the all-around build that addresses the KATT-AMR's two biggest weaknesses: bullet velocity and ADS speed.
| Slot | Attachment | |------|------------| | Muzzle | VT-7 Spiritfire Suppressor | | Barrel | Zang-34 Barrel | | Stock | Tactical Stock Pad | | Ammunition | .50 Cal High Velocity | | Bolt | Ephemeral Quickbolt |
Why this works: The .50 Cal High Velocity rounds directly address the 620 m/s base bullet velocity, helping you connect shots at longer distances without as much lead. The Ephemeral Quickbolt improves the rechambering speed — critical on a bolt-action that fires at only 41.4 RPM. The VT-7 Spiritfire Suppressor keeps you off the minimap while providing range and velocity bonuses, and the Zang-34 Barrel further extends effective range. The Tactical Stock Pad helps tighten up ADS stability so your scope stays centered when you fire.
This build is designed for holding angles, overwatch positions, and picking off targets from rooftops or ridgelines. Pre-aim is essential given the 720ms base ADS.
Rush Build (Aggressive Sniper)
For players who want to push with the KATT-AMR rather than sit back.
| Slot | Attachment | |------|------------| | Muzzle | VT-7 Spiritfire Suppressor XL | | Barrel | Zang-34 Barrel | | Stock | Tactical Stock Pad | | Ammunition | .50 Cal High Velocity | | Bolt | Ephemeral Quickbolt |
The key difference here is the VT-7 Spiritfire Suppressor XL in place of the standard version. This variant trades some handling for additional velocity and range, which helps when you're taking quicker, less calculated shots at mid-range. Inside 78 meters, you're still one-shotting to the chest (216 damage) and stomach (207 damage), so this build leans into that close-to-mid lethality.
That said, "rush" is relative — the 720ms ADS means this is never going to feel like a quickscope setup. It's better described as an aggressive repositioning build where you push to new angles rather than holding a single sightline.
Damage Profile Breakdown
| Range | Head | Chest | Stomach | Legs | |-------|------|-------|---------|------| | 0–78m | 300 | 216 | 207 | 180 | | 78m+ | 300 | 180 | 172 | 150 |
The 78-meter breakpoint is the number to remember. Inside that range, you can aim center mass and still get a one-shot down. Beyond it, you need to hit the head — or accept that you're cracking plates and setting up a team shot.
Leg shots deal 180 inside 78m and drop to 150 beyond — never a one-shot. Avoid low shots.
How It Compares
The KATT-AMR sits in a competitive sniper pool. The Hawker HX is currently Meta tier and is worth considering if you want the top-ranked option. The FJX Imperium shares the Very Good tier with the KATT-AMR, offering a similar power profile.
For a direct stat comparison, you can compare with AMR Mod 4 — a Good tier alternative that trades some lethality for different handling characteristics.
KATT-AMR
GoodAMR Mod 4
Good
Who Should Use the KATT-AMR?
This sniper suits players who:
- Play passively — holding power positions, covering teammates during rotations
- Can hit upper-body shots consistently — the one-shot potential is only useful if you land chest-and-above
- Pair it with an aggressive secondary — an SMG or close-range AR to cover the CQB gap
If you struggle with the 720ms ADS or find yourself in too many close-range fights, consider a faster-handling sniper or marksman rifle instead.
Final Thoughts
The KATT-AMR earns its Very Good tier placement through raw one-shot lethality and low recoil. The 620 m/s bullet velocity and 720ms ADS are genuine drawbacks, but both builds above mitigate them meaningfully. Inside 78 meters it's one of the most forgiving snipers in Warzone — you don't need a perfect headshot to get the down.
For the full stat breakdown, visit the KATT-AMR weapon page. For more optimized setups across all weapon classes, check out our loadout guides and the current meta tier list.