HOME/RIFLES/M4A4/MAINFRAME

M4A4 | Mainframe

The 2018 Nuke Collection

Factory New$ 0.32

Minimal Wear$ 0.26

Field-Tested$ 0.26

Well-Worn$ 0.31

Battle-Scarred$ 0.31

Updated Daily via Skinsback API

Item Class

Industrial Grade

Summary

Colors

Black

Gray

Origin

Antwerp 2022 Nuke Souvenir Package

Berlin 2019 Nuke Souvenir Package

London 2018 Nuke Souvenir Package

Paris 2023 Nuke Souvenir Package

Rio 2022 Nuke Souvenir Package

Stockholm 2021 Nuke Souvenir Package

The 2018 Nuke Collection

Technical Data

STATTRAK™Not Supported

SouvenirDisabled

Professional Players

No professional player data available

Product Image

Case Simulator

Open case for this skin

Jump into the official-rate simulator with Antwerp 2022 Nuke Souvenir Package already selected — no keys, no risk.

Open in Simulator→

Loadout Builder

Skin loadout for this skin

Start a coordinated inventory with M4A4 | Mainframe locked in, then match knives, gloves, and the rest.

Build Loadout→

M4A4 | Mainframe Market Price History

30D

ALL

Price Statistics

Current Price

$0.26

Market Cap

$26

7 Day Change

+0.01 (+4.00%)

Price Ranges

7 Day Low

$0.1

7 Day High

$0.26

30 Day Low

$0.1

30 Day High

$0.26

52 Week Low

$0.04

52 Week High

$0.38

All Time Low

$0.04

All Time High

$0.38

Last updated: 9/4/2026, 1:33:28 AM

Skin Details

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 CS2 7 years ago, on September 3rd, 2018. It was released as part of the Budapest 2025 Nuke Souvenir Package, alongside the "FACEIT 2018 – Ways to Watch" update.

ORIGIN

The M4A4 | Mainframe can be obtained by opening one of the 11 containers that contain the skin. This includes the Antwerp 2022 Nuke Souvenir Package, Austin 2025 Nuke Souvenir Package and Berlin 2019 Nuke Souvenir Package container. The skin is also part of the The 2018 Nuke Collection.

POPULARITY

With a popularity of 85%, the M4A4 | Mainframe is currently in the top 15% of the most popular items in CS2. This popularity measurement is based on the daily sales volume and the price of the skin.

RARITY

The M4A4 | Mainframe is one of 309 other Rifle skins. The rarity of the skin is Industrial Grade, which makes the Mainframe a rather common occurrence in the game.

AVAILABILITY

With a price range between $0.01 and $1.58, 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 for the Mainframe.

Quick Facts & FAQ

What is the price of M4A4 | Mainframe?

M4A4 | Mainframe is currently priced at $0.26 on the Steam Market.

Which case contains the M4A4 | Mainframe?

The M4A4 | Mainframe can be found in the Antwerp 2022 Nuke Souvenir Package, Berlin 2019 Nuke Souvenir Package, London 2018 Nuke Souvenir Package, Paris 2023 Nuke Souvenir Package, Rio 2022 Nuke Souvenir Package, Stockholm 2021 Nuke Souvenir Package.

Is StatTrak available for M4A4 | Mainframe?

No, StatTrak™ is not available for this skin.

What is the rarity of M4A4 | Mainframe?

The M4A4 | Mainframe is a Industrial Grade rarity skin.