M4A4 | Mainframe (Factory New) price — from $0.20 | CS2Price
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CS2Price › M4A4 | Mainframe › M4A4 | Mainframe (Factory New)

M4A4 | Mainframe (Factory New)

M4A4 | Mainframe (Factory New) — CS2 skin image, Industrial Grade rarity

M4A4 | Mainframe (Factory New) is a Industrial Grade CS2 skin from The 2018 Nuke Collection, float 0–0.07. Tracked on 9 markets: cheapest at $0.20 (Skinport), highest at $0.74, a 270% spread.

M4A4Industrial GradeFactory New

All prices & listings →

$0.20cheapest · Skinport
270%spread between markets
$0.21instant sell · BUFF163
$0.32net when listed · YouPin898

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

Where to buy M4A4 | Mainframe (Factory New) cheapest

#MarketPrice
1Skinport$0.20
2Market.CSGO$0.22
3BUFF163$0.24
4CS.MONEY$0.24
5Waxpeer$0.25
6LIS-SKINS$0.27
7CSFloat$0.27
8YouPin898$0.32
9Steam$0.74

Full comparison with history, live listings and a float filter — on the M4A4 | Mainframe (Factory New) comparison page.

Sell instantly: buy orders

MarketOrderYou receive
BUFF163$0.22$0.21
Market.CSGO$0.20 × 211$0.19

"You receive" is net of the marketplace fee.

How to get it via trade-up

Our database has 14 trade-up contract(s) with this outcome. Best one: inputs cost $0.51, chance 25.0%, The 2018 Nuke Collection collection. The item is also used as an input in 1 contract(s).

Price history

122538 2026-07-25: from $0.42 to $0.492026-07-26: from $0.43 to $0.522026-07-27: from $0.44 to $0.522026-07-28: from $0.42 to $0.502026-07-29: from $0.42 to $0.522026-07-30: from $0.41 to $0.502026-07-31: from $0.43 to $0.502026-08-01: from $0.43 to $0.572026-08-02: from $0.41 to $0.572026-08-03: from $0.42 to $0.572026-08-04: from $0.42 to $0.582026-08-05: from $0.41 to $0.612026-08-06: from $0.40 to $0.582026-08-07: from $0.39 to $0.592026-08-08: from $0.42 to $0.472026-08-09: from $0.41 to $0.462026-08-10: from $0.39 to $0.612026-08-11: from $0.36 to $0.452026-08-12: from $0.39 to $0.612026-08-13: from $0.37 to $0.622026-08-14: from $0.36 to $0.632026-08-15: from $0.35 to $0.482026-08-16: from $0.39 to $0.432026-08-17: from $0.37 to $0.632026-08-18: from $0.36 to $0.622026-08-19: from $0.36 to $0.512026-08-20: from $0.34 to $0.522026-08-21: from $0.34 to $0.492026-08-22: from $0.33 to $0.592026-08-23: from $0.36 to $0.582026-08-24: from $0.36 to $0.542026-08-25: from $0.33 to $0.552026-08-26: from $0.36 to $0.542026-08-27: from $0.32 to $0.552026-08-28: from $0.33 to $0.542026-08-29: from $0.31 to $0.522026-08-30: from $0.34 to $0.402026-08-31: from $0.32 to $0.472026-09-01: from $0.32 to $0.432026-09-02: from $0.29 to $0.392026-09-03: from $0.29 to $0.462026-09-04: from $0.29 to $0.492026-09-05: from $0.29 to $0.382026-09-06: from $0.30 to $0.382026-09-07: from $0.31 to $0.382026-09-08: from $0.31 to $0.452026-09-09: from $0.34 to $0.532026-09-10: from $0.31 to $0.442026-09-11: from $0.26 to $0.392026-09-12: from $0.27 to $0.392026-09-13: from $0.29 to $0.392026-09-14: from $0.29 to $0.342026-09-15: from $0.29 to $0.342026-09-16: from $0.28 to $0.342026-09-17: from $0.27 to $1.372026-09-18: from $0.28 to $0.342026-09-19: from $0.27 to $0.392026-09-20: from $0.26 to $0.352026-09-21: from $0.26 to $0.312026-09-22: from $0.27 to $0.322026-09-23: from $0.25 to $0.332026-09-24: from $0.24 to $0.332026-09-25: from $0.25 to $0.332026-09-26: from $0.26 to $0.342026-09-27: from $0.24 to $0.332026-09-28: from $0.25 to $0.332026-09-29: from $0.24 to $0.302026-09-30: from $0.23 to $0.302026-10-01: from $0.22 to $0.302026-10-02: from $0.26 to $0.302026-10-03: from $0.23 to $0.302026-10-04: from $0.21 to $0.292026-10-05: from $0.22 to $0.302026-10-06: from $0.22 to $0.312026-10-07: from $0.23 to $0.322026-10-08: from $0.22 to $0.312026-10-09: from $0.21 to $0.322026-10-10: from $0.17 to $0.322026-10-11: from $0.20 to $0.302026-10-12: from $0.20 to $0.292026-10-13: from $0.19 to $0.292026-10-14: from $0.19 to $0.282026-10-15: from $0.19 to $0.262026-10-16: from $0.18 to $0.252026-10-17: from $0.22 to $0.262026-10-18: from $0.20 to $0.282026-10-19: from $0.21 to $0.312026-10-20: from $0.19 to $0.322026-10-21: from $0.22 to $0.322026-10-22: from $0.19 to $0.302026-10-23: from $0.20 to $0.29 2026-07-25 2026-09-08 2026-10-23
-52.8%over 91 days
$0.17low · 2026-10-10
$0.44high · 2026-07-27
4,144price samples

Other wears and versions

Minimal Wear — $0.05 Field-Tested — $0.02 Well-Worn — $0.03 Battle-Scarred — $0.02 Souvenir Factory New — $1.19 Souvenir Minimal Wear — $0.61 Souvenir Field-Tested — $0.23 Souvenir Well-Worn — $0.60 Souvenir Battle-Scarred — $0.82

All M4A4 | Mainframe wears on one page →

All listings & prices in the app

FAQ

How much does M4A4 | Mainframe (Factory New) cost?
The lowest price is $0.20 on Skinport; the highest we track is $0.74. That is a 270% spread between markets.
What is the float range of Factory New?
From 0 to 0.07. The skin's full range is 0–0.5.
Where is M4A4 | Mainframe (Factory New) cheapest to buy?
Right now the best price is on Skinport at $0.20. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for M4A4 | Mainframe (Factory New) instantly?
Selling into the buy order on BUFF163 nets $0.21 after the 3% fee.
How much would listing it for sale bring?
The best market is YouPin898: $0.32 list price, $0.32 net after fees.
Can I get M4A4 | Mainframe (Factory New) via a trade-up contract?
Yes. Our database has 14 contract(s) with this outcome. The best one costs $0.51 in inputs with a 25.0% chance.
Is the M4A4 | Mainframe (Factory New) price going up or down?
Over the last 91 days it fell by 52.8%. Low $0.17 (2026-10-10), high $0.44 (2026-07-27), based on 4144 price samples.
What floats are currently listed?
293 live listings: floats from 0.0004 to 0.0698, median 0.0575. 19 of them are below 0.018.

Collection

The 2018 Nuke Collection PP-Bizon | Facility Sketch P250 | Facility Draft UMP-45 | Facility Dark Five-SeveN | Coolant Nova | Mandrel MP7 | Motherboard Negev | Bulkhead Galil AR | Cold Fusion P90 | Facility Negative MP5-SD | Co-Processor

Prices updated: 3 min ago ·

Prices are aggregated from 11 marketplaces into our own database and refresh automatically; USD values are converted from RUB at the current central-bank rate. CS2Price does not sell items — we compare prices and compute profitable trade-up contracts. Not affiliated with Valve.