M4A4 | Mainframe
Summary
Category
Skin
Type
Rifle
Weapon
M4A4
Finish
Mainframe
Finish Style
Anodized Multicolored
Designer
Valve
Released
September 3rd, 2018
Finish Catalog
780
Pattern Variants
Yes
Model Version
CS:GO
Popularity
92%
Item Class
Wear Range
Every weapon skin has a wear value, also known as float value, that determines how
scratched it looks and which exterior it belongs to:
| Range | Exterior |
|---|---|
| 0.00 – 0.07 | Factory New (FN) |
| 0.07 – 0.15 | Minimal Wear (MW) |
| 0.15 – 0.38 | Field-Tested (FT) |
| 0.38 – 0.45 | Well-Worn (WW) |
| 0.45 – 1.00 | Battle-Scarred (BS) |
Each skin also has a minimum and maximum wear value, defining its wear range.
The colored line shows the available range for this skin.
Containers
Collection
Nuke 2018 Collection
Contains 18 items
Community Rating
4.9
out of 5
2.7K Votes
Elite
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Blog Posts
The Fully Black Themed CS2 Loadout
Supply
5.6M
total items in circulation
Factory New
1.2M
Minimal Wear
1.5M
Field-Tested
2.3M
Well-Worn
205K
Battle-Scarred
168K
Drop Chance
Nuke 2018
Collection
Industrial Grade
Rarity
Odds
1 in 6
Total
1 in 6
Mainframe
M4A4
Odds
1 in 4
Total
1 in 25
Battle-Scarred
Exterior
Odds
1 in 34
Total
1 in 859
Final Result
Total Odds
1 in 859
0.12%
Liquidity
81%
High
Price Statistics
Current Price
$0.03
24h Change
0.00%
+$0.00
7d Change
50.00%
+$0.01
30d Change
0.00%
+$0.00
1y Change
0.00%
+$0.00
All-Time High
$9.06
Oct 04, 2018
All-Time Low
$0.01
Jan 22, 2026
24h Low
24h High
$0.03
$0.03
7d Low
7d High
$0.02
$0.03
30d Low
30d High
$0.02
$0.03
1y Low
1y High
$0.01
$0.04
Active Offers
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Skins.com
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CSGOSKINS.GG promotes CS.MONEY:
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-
Fast registration & checkout process
-
Great selection of payment methods
-
Just pay, no balance top-up needed
This placement is part of a paid partnership.
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Inspect Skin
Wear
Patterns
3D View
Seed
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Price History
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Description
More accurate but less damaging than its AK-47 counterpart, the M4A4 is the full-auto assault rifle of choice for CTs. A black and white circuit board pattern has been applied. At the heart of it all
History
The M4A4 "Mainframe" was first introduced to Counter-Strike 8 years ago, on September 3rd, 2018. It was released as part of the Nuke 2018 Collection, alongside the "London 2018 Souvenir Packages" update. The skin was created by Valve itself instead of a community designer.
Origin
The M4A4 "Mainframe" can be obtained from 11 different containers. This includes the London 2018 Nuke Souvenir Package, Katowice 2019 Nuke Souvenir Package and Berlin 2019 Nuke Souvenir Package. The skin is also part of the Nuke 2018 Collection.
Popularity
With a popularity of 92%, the M4A4 "Mainframe" is currently extremely popular, which makes it one of the most popular items in CS2. This popularity score is based on recent user engagement and market activity for the skin.
Rarity
The M4A4 "Mainframe" is one of 331 Rifle skins. The rarity of the skin is Industrial Grade, which makes it a rather rare drop with a chance of 4.00% from the Nuke 2018 Collection. That is roughly 1 in every 25 drops.
Availability
With a price range between $0.01 and $1.07, the M4A4 "Mainframe" is a very affordable skin. Fortunately, it's currently widely available and can be purchased on multiple different markets.
Versions
The float value of the M4A4 "Mainframe" ranges from 0.00 to 0.50, which makes the skin available in all exteriors. For each exterior, there also exists a Souvenir version of this skin.
Finish Style
This M4A4 skin has been painted in the "Anodized Multicolored" style, with the Mainframe finish. In this style, the candy coat may be applied in a multicolored pattern. In the real world, methods could include silk-screening or adherable stencils. The skin has been painted in a color scheme of black and gray. The look of the Mainframe finish is affected by its pattern index. The skin uses the old legacy model.
Community Sentiment
The M4A4 "Mainframe" has received 2.7K votes on CSGOSKINS.GG, leading to an average rating of 4.9 out of 5 stars. The skin is currently also owned by the professional CS2 players kennyS, allu and NAF.
Gameplay Showcase
