MechWarrior Online Wiki

ACH-B Overview

Base: Arctic Cheetah
Introduced: 3037
Tonnage: 30]
Class: Light
Cbill.png  Cost: 6,920,636
MC.png  Cost: 2,770
Stock Equipment
Engine: 240 XL
Speed: 129.6 km/h
Structure: Endo-Steel
Armor: 153 (72.9%)
Heat Sinks: 10 Double
Stock Armament
RA: 1 C-LB2-X AC
RA: 1 C-Flamer
LA: 1 C-ER Medium Laser
LA: 1 C-Med Pulse Laser
Right Arm: 1 1
Left Arm: 2
ECM location: None
AMS location: None
ECM Capable: No
Jump Jets: 6/6
Mech Module Slots: 1
Weapon Module Slots: 2
Consumable Module Slots: 2
Chassis Attributes
Speed (min/max): 129.6 - 129.6
Speed Tweak Bonus: 142.6 - 142.6
Engine Ratings: 240 - 240
Movement Archetype: Small
Max Armor: 210
Pitch Twist
Arms 30° 10°
Torso 30° 110°
Twist X Bonus: 121°/132°
Advanced Equipment
Ferro Fibrous  

310 [1]

Arctic Cheetah Specs

Arctic Cheetah Hardpoints


The ACH-B is the only variant with a ballistic hardpoint and comes with an LB2-X autocannon.

As an OmniMech, it can use OmniPods from other Arctic Cheetah variants for additional hardpoint variations.


  • Only variant with a ballistic hardpoint
  • Has an LB-X spread reduction quirk
  • Six Jump Jets


  • Only has hardpoints in the arms
  • No Ultra AC Jam Chance reduction quirk available
  • No AMS hardpoint

Online Mech Lab Tools[]

This online Mech Lab tool will let you build any load outs without having to purchase the 'Mech or spend C-Bills first.

Mech Build Guides[]

Get help, discuss, or show off your custom 'Mechs on the forums:

BattleMech Hardpoint List[]

Chassis Attributes Table[]


  1. ACH-B.mdf file (Piranha Games\MechWarrior Online\Game\Objects.pak\Objects\mechs\Arctic Cheetah\ACH-B.mdf)