M4A4 | Mainframe

Name: M4A4 | Mainframe
Brand: skins.ai

M4A4 Industrial Grade Industrial Grade Rifle The 2018 Nuke Collection Found in 11 packages Updated 10d ago

Well-Worn · best price · 3 markets

$0.02on Skinport

Save $0.05 (71%) vs Steam Community Market

Buy on Skinport →

Float range0.00 - 0.50

Recently sold~$0.05 · 2/mo

All prices · Well-Worn

Marketplace	Price
Skinport75 offers	$0.02	Buy →
Market.CSGO41 offers	$0.05	Buy →
Steam Community Market	$0.07	Buy →

Item details

Type: Rifle
Weapon: M4A4
Finish: Mainframe
Rarity: Industrial Grade
Quality: Normal · Souvenir
Colors
Collection: The 2018 Nuke Collection
Found in: London 2018 Nuke Souvenir Package, Katowice 2019 Nuke Souvenir Package, Berlin 2019 Nuke Souvenir Package, Stockholm 2021 Nuke Souvenir Package, Antwerp 2022 Nuke Souvenir Package, Rio 2022 Nuke Souvenir Package, Paris 2023 Nuke Souvenir Package, Copenhagen 2024 Nuke Souvenir Package, Shanghai 2024 Nuke Souvenir Package, Austin 2025 Nuke Souvenir Package, Budapest 2025 Nuke Souvenir Package
Float range: 0.00 - 0.50
Exteriors: FN · MW · FT · WW · BS

Price statistics

Current low: $0.02
High: $0.07 · Jun 19, 2026
Low: $0.02 · Jun 20, 2026
Active listings: 2,476
Trade volume: $77 traded/mo
Liquidity: High
Markets: 7 tracked

High / low over prices we've tracked since May 5, 2026 - extends toward true all-time as snapshots accumulate.

View on Steam Market ↗ Watch in-game showcase ↗

★ Owned by 4 pros

kennySFree agent SpinxMOUZ malbsMdG2 StaehrAstralis

Price history

More M4A4 skins

Explore rankings

Most Expensive M4A4 Skins Best CS2 Skins Under $5 All lists →

About the M4A4 | Mainframe

Overview

The M4A4 | Mainframe is a CS2 industrial grade rifle from the The 2018 Nuke Collection. skins.ai tracks its live price across every major CS2 marketplace, refreshed continuously so you always see the current floor.

Finish

Mainframe is the finish applied to the M4A4. Its exact appearance depends on the item's float (wear) value, lower floats look cleaner and usually sell for more, while higher floats are more affordable.

Rarity & availability

Graded Industrial Grade. The M4A4 | Mainframe trades on the Steam Community Market and third-party marketplaces; supply and live demand set the price shown above.

Investment outlook

The M4A4 | Mainframe currently starts around $0.02. Use the multi-market comparison and price history on this page to time an entry. Past performance doesn't guarantee future returns, watch trading volume and spread risk across items.

Related guides

CS2 Float Value Explained

What float (wear) is in Counter-Strike 2, the five wear tiers and their float ranges, how to check a skin's float, and how float affects price.

CS2 Skin Rarity Tiers Explained

Every Counter-Strike 2 rarity tier from Consumer Grade to Covert and Contraband, knife/glove rarity, StatTrak and Souvenir variants, and whether rarity equals price.

CS2 Trade-Up Contracts Explained

How Counter-Strike 2 trade-up contracts work - inputs, outputs, odds, how output float is calculated, and whether trade-ups are profitable.

StatTrak™ vs Souvenir vs Normal CS2 Skins

The difference between Normal, StatTrak™ and Souvenir CS2 skins - how each is obtained, the StatTrak Swap Tool, and which is worth more.

How to Sell CS2 Skins (Cash Out or Steam Wallet)

How to sell your Counter-Strike 2 skins - Steam Market vs third-party marketplaces, fees, instant-sell vs listing, cashing out to real money, and getting the best price safely.

Frequently asked questions

What is the M4A4 | Mainframe?

M4A4 | Mainframe is a CS2 industrial grade rifle from the The 2018 Nuke Collection. skins.ai tracks its live price across every major marketplace.

How much is the M4A4 | Mainframe worth?

It currently starts around $0.02, depending on wear, float and marketplace. Compare live prices above.

What wear conditions does the M4A4 | Mainframe come in?

It is available in Battle-Scarred, Factory New, Field-Tested, Minimal Wear, Well-Worn.

Where is the cheapest place to buy the M4A4 | Mainframe?

Compare live prices across Skinport, Waxpeer, LIS-SKINS and the other markets we track on this page to find the cheapest current listing, third-party markets often undercut Steam, which charges a ~15% fee.

Is the M4A4 | Mainframe a good investment?

It depends on entry price, trading volume and market trend. Use the price history and volume data here, and remember past performance doesn't guarantee future returns.