Skins · Rifle · M4A4 · Industrial Grade
M4A4 | Mainframe
from $0.02
Lowest listing on Skinport (Field-Tested), . 1,305 listings on sale, 24 sold in the last 7 days.
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 allIn-game description, © Valve Corporation
M4A4 | Mainframe on Skinport
On Oct. 25, 2026, the lowest listing on Skinport was $0.02 (Field-Tested). The lowest Factory New listing was $0.20 (Factory New). Listings in all: 1,305; sold in the previous seven days: 24.
M4A4 | Mainframe is an Industrial Grade M4A4 skin from The 2018 Nuke Collection. It is in 11 cases and packages, among them the London 2018 Nuke Souvenir Package, the Katowice 2019 Nuke Souvenir Package and the Berlin 2019 Nuke Souvenir Package.
It comes in 5 exteriors, Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred, float range 0.00 to 0.50. Souvenir versions exist.
Prices by exterior
Skinport and DMarket, Oct. 25, 2026| Exterior | Lowest | Listings | Sold, 7 days | Median sale, 7 days | DMarket | History |
|---|---|---|---|---|---|---|
| Normal | ||||||
| Factory New | $0.20 | 194 | 11 | $0.21 | $0.50 | |
| Minimal Wear | $0.05 | 356 | 8 | $0.07 | $0.13 | |
| Field-Tested | $0.02 | 464 | 0 | — | $0.19 | |
| Well-Worn | $0.03 | 85 | 0 | — | $0.22 | |
| Battle-Scarred | $0.02 | 50 | 0 | — | $0.14 | |
| Souvenir | ||||||
| Factory New | $1.19 | 80 | 3 | $1.21 | $1.48 | |
| Minimal Wear | $0.62 | 28 | 0 | — | $0.71 | |
| Field-Tested | $0.23 | 40 | 1 | $0.22 | $0.39 | |
| Well-Worn | $0.60 | 6low | 1 | $2.69 | $15.00 | |
| Battle-Scarred | $2.55 | 2low | 0 | — | $0.80 | |
Lowest listing and listings at the snapshot; sales and their median over the 7 days before it, Skinport only. "low": fewer than 10 listings. History: our daily snapshots of a tracked exterior. DMarket: the lowest offer, P2P listings included, snapshot 2026-10-25 06:52 UTC.
Skin facts
- Weapon
- M4A4
- Finish
- Mainframe
- Rarity
- Industrial Grade
- Float range
- 0 to 0.5
- Exteriors
- Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred
- StatTrak
- Not available
- Souvenir
- Available
- 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
Item data: ByMykel/CSGO-API (MIT license), built from the game files. Descriptions © Valve Corporation.
Similar skins
More from The 2018 Nuke Collection
from $1.56
Restricted
from $0.76
Mil-Spec Grade
from $1.62
Mil-Spec Grade
from $2.01
Mil-Spec Grade
from $1.66
Mil-Spec Grade
from $0.03
Industrial Grade
Collections and finishes: game data. Prices: the lowest listing on Skinport, snapshot 2026-10-25 06:52 UTC; of the cheapest tracked exterior for a tracked skin, of the cheapest normal exterior for the others. Item images © Valve Corporation