Extension
M4A4 | Mainframe
Industrial Grade·Float range 0.00–0.50

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.\n\nAt the heart of it all

Field-Tested · 25 where to buy
$0.02
−7.7% · 7d
Period avg: $0.38
Low
$0.02
High
$55.00
Markets
25
Variants
5

Where to buy

Cheapest first · prices include marketplace fees
SkinBaron
270 listings · 15% fee
$0.02
Best price
Skinport
484 listings · 12% fee
$0.02
Best price · Median $0.04
Buff.163
850 listings · 3% fee
$0.03
+$0.01
CS.MONEY
1 listings · 7% fee
$0.03
+$0.01
iTrade.GG
1 listings · 5% fee
$0.03
+$0.01
CSFloat
314 listings · 2% fee
$0.03
+$0.01
LootFarm
1 listings · 3% fee
$0.03
+$0.01
YouPin898
175 listings · 5% fee
$0.03
+$0.01
UUSkins
82 listings · 5% fee
$0.04
+$0.02
Ecosteam
695 listings · 0% fee
$0.04
+$0.02
HaloSkins
477 listings · 3% fee
$0.04
+$0.02
DMarket
30 listings · 5% fee
$0.05
+$0.03
Market.CSGO
602 listings · 5% fee
$0.05
+$0.03
White.Market
482 listings · 5% fee
$0.05
+$0.03
Steam
3,073 listings · 15% fee
$0.06
+$0.04
SkinFlow
102 listings · 8% fee
$0.06
+$0.04
SkinOut
1 listings · 7% fee
$0.06
+$0.04
Waxpeer
487 listings · 5% fee
$0.07
+$0.05 · Median $0.04
ExeSkins
1 listings · 2% fee
$0.07
+$0.05
CS.MONEY Market
30 listings · 5% fee
$0.08
+$0.06
Swap.GG
3 listings · 5% fee
$0.08
+$0.06
ShadowPay
6 listings · 10% fee
$0.08
+$0.06
Avan.Market
334 listings · 5% fee
$0.24
+$0.22
LIS-SKINS
90 listings · 10% fee
$0.26
+$0.24
Skins.com
2 listings · 0% fee
$1.00
+$0.98

Live listings

Individual listings with float & pattern · cheapest first
Float 0.16904659569263458
Seed 627 · 7m
$0.03
0.19 CNY
Float 0.19520667195320129
Seed 867 · 7m
$0.03
0.19 CNY
Float 0.18649256229400635
Seed 793 · 7m
$0.03
0.19 CNY
Float 0.19663980603218079
Seed 560 · 7m
$0.03
0.19 CNY
Float 0.19598892331123352
Seed 529 · 7m
$0.03
0.19 CNY
Float 0.1966395378112793
Seed 189 · 7m
$0.03
0.19 CNY
Float 0.22292190790176392
Seed 589 · 7m
$0.03
0.22 CNY
Float 0.19604705274105072
Seed 252 · 7m
$0.03
0.19 CNY
Float 0.18807834386825562
Seed 955 · 7m
$0.03
0.19 CNY
Float 0.21741223335266113
Seed 595 · 7m
$0.03
0.18 CNY
1 / 6

Buy orders

Highest first · sell instantly to marketplace buy orders
Steam Buy Order
2,197 orders · 15% fee
$0.05
Highest offer
DMarket Buy Order
265 orders · 2% fee
$0.04
−$0.01
Buff.163 Buy Order
261 orders · 3% fee
$0.02
−$0.03
YouPin898 Buy Order
1 orders · 0% fee
$0.02
−$0.03
Ecosteam Buy Order
320 orders · 0% fee
$0.02
−$0.03
Waxpeer Buy Order
2 orders · 6% fee
$0.02
−$0.03
Market.CSGO Buy Order
1 orders · 5% fee
$0.01
−$0.04
Top open orders
Buff.163
$0.02
Qty 97 · 0.14 CNY
Buff.163
$0.02
Qty 30 · 0.13 CNY
Buff.163
$0.02
Qty 94 · 0.1 CNY
YouPin898
$0.02
Qty 75 · 0.14 CNY
YouPin898
$0.02
Qty 100 · 0.13 CNY
Buff.163
$0.01
Qty 20 · 0.07 CNY
YouPin898
$0.01
Qty 198 · 0.09 CNY

Order book

Bids vs asks aggregated by price level across tracked marketplaces
Spread $0.01
461307154
$0.00$0.05$0.10$0.14$0.19
Bids · buy orders
PriceQty
  1. $0.02396
  2. $0.01218
Asks · listings
PriceQty
  1. $0.0323
  2. $0.0422
  3. $0.0525
  4. $0.0674
  5. $0.07214
  6. $0.086
  7. $0.091
  8. $0.102
  9. $0.111
  10. $0.122
  11. $0.131
  12. $0.1532

Price history

All markets · USD
$0.51$0.39$0.27$0.15$0.03
Nov 7Nov 8Nov 10Nov 11Nov 12Nov 14
Open
$0.38
High
$1.00
Low
$0.01
Data points
1,821

Found in cases

17 other drops · Drop chance 4.0%
Austin 2025 Nuke Souvenir Package
Case
Austin 2025 Nuke Souvenir Package
View case →

Unbox simulator

Real odds, real sounds — zero real money
Opened0
Spent$0.00
Returned$0.00
Net+$0.00
Statistical simulation using Valve's published odds model and current market prices. No items are created or traded. The long-run expected return of opening cases is negative — this page exists to show exactly how negative.
Also in Austin 2025 Nuke Souvenir Package

Similar M4A4 skins in this price range

Priced between $0.01 and $0.04
View all →

About the M4A4 | Mainframe

Overview

The M4A4 | Mainframe is a Industrial Grade weapon skin in Counter-Strike 2. It belongs to the M4A4 family of skins. The skin sports the Mainframe finish. Its artwork is dominated by a Grey color scheme.

Appearance & finish

The M4A4 | Mainframe is painted using the Anodized Multicolored finish style. It is based on the Mainframe pattern.

Exteriors & float

The float (wear) value of the M4A4 | Mainframe ranges from 0.00 to 0.50. As a result, it can be found in Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred. A lower float produces a cleaner, less-worn appearance, while a higher float shows more visible battle damage.

StatTrak™ & Souvenir

A Souvenir edition also exists and is dropped to viewers during supported esports events.

Origin & collection

The M4A4 | Mainframe can be unboxed from Austin 2025 Nuke Souvenir Package. It is part of The 2018 Nuke Collection.

Pricing & availability

Prices for the M4A4 | Mainframe currently start at $0.02. Depending on condition and version, prices span from $0.02 to $55.00. Live listings are compared across 25 marketplaces on CS2Skins.gg. Right now, the cheapest offer comes from SkinBaron.

Price trends

Over the past 7d, the price has fallen by 7.7%. Its all-time high is $1.00 and its all-time low is $0.01. Around 1,821 sales were recorded in the selected period.

How to buy

To buy the M4A4 | Mainframe, compare offers from trusted CS2 marketplaces side by side on CS2Skins.gg. All prices include marketplace fees, so the amount shown is what you actually pay.

Frequently asked questions

How much does the M4A4 | Mainframe cost?

The M4A4 | Mainframe currently starts at $0.02. Across all conditions and versions, prices range from $0.02 to $55.00.

What float (wear) values does the M4A4 | Mainframe have?

The float value of the M4A4 | Mainframe ranges from 0.00 to 0.50, which makes it available in Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.

Does the M4A4 | Mainframe have a StatTrak™ version?

No, the M4A4 | Mainframe is not available with StatTrak™.

Where can I buy the M4A4 | Mainframe?

You can buy the M4A4 | Mainframe across 25 marketplaces compared on CS2Skins.gg. The cheapest offer is currently on SkinBaron.

What case does the M4A4 | Mainframe come from?

The M4A4 | Mainframe can be obtained from Austin 2025 Nuke Souvenir Package.