M4A4 | Mainframe: trade up odds, float & price
Industrial Rifles skin from the 2018 Nuke Collection. Float range 0.00 – 0.50, available in Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred. You can get it from a trade up of 10 Consumer skins of the 2018 Nuke Collection with a 25% chance per contract.
M4A4 | Mainframe price by wear
| Wear | Float | Price | StatTrak™ |
|---|---|---|---|
| Factory New (FN) | 0.000 – 0.070 | … | … |
| Minimal Wear (MW) | 0.070 – 0.150 | … | … |
| Field-Tested (FT) | 0.150 – 0.380 | … | … |
| Well-Worn (WW) | 0.380 – 0.450 | … | … |
| Battle-Scarred (BS) | 0.450 – 0.500 | … | … |
How to trade up into the M4A4 | Mainframe
Put 10 Consumer skins from the 2018 Nuke Collection into a trade up contract. The collection has 4 Industrial skins, so with all 10 inputs from this collection the Mainframe has a 25% chance (the other outcomes are Galil AR | Cold Fusion, MP7 | Motherboard, Negev | Bulkhead). Mixing in another collection lowers the chance in proportion to the inputs you replace.
- Inputs (Consumer): PP-Bizon | Facility Sketch, Five-SeveN | Coolant, Nova | Mandrel, P250 | Facility Draft, UMP-45 | Facility Dark.
- Factory New result: average normalised input float ≤ 0.1400.
- Minimal Wear result: average normalised input float ≤ 0.3000.
- Output float: 0.00 + average × 0.50 – see the float guide.
Cheapest M4A4 | Mainframe trade ups right now
10 identical Consumer inputs from the 2018 Nuke Collection at today’s prices. Every contract below has a 25% chance of this skin – open one to change floats, wear or fee.
Open in the calculator (auto-builds the cheapest contract)
What the M4A4 | Mainframe trades up into
10 Industrial skins from the 2018 Nuke Collection give one of 4 Mil-Spec skins, each with a 25% chance:
New to contracts? The CS2 trade up guide explains the odds, the CS2 float formula and how to spot a profitable contract in a few minutes.
M4A4 | Mainframe FAQ
What collection is the M4A4 | Mainframe from?
The M4A4 | Mainframe is a Industrial skin from the 2018 Nuke Collection. Its float range is 0.00 – 0.50, so it exists in Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred.
What are the odds of getting the M4A4 | Mainframe from a trade up?
With all 10 inputs from the 2018 Nuke Collection the chance is 1 ÷ 4 = 25%. Each input from another collection removes 10% of that chance and adds outcomes from the other collection.
What float do I need for a Factory New M4A4 | Mainframe?
The average normalised input float must be at most 0.1400. Output float = 0.00 + average × 0.50.
What does the M4A4 | Mainframe trade up into?
10 Industrial skins from the 2018 Nuke Collection give a random Mil-Spec skin from the collection: AWP | Acheron, MP5-SD | Co-Processor, P250 | Exchanger, P90 | Facility Negative (25% each).
More 2018 Nuke Collection skins
All 2018 Nuke Collection skins and odds → · All M4A4 skins →