M4A4 | Mainframe (Factory New) price — from $0.31 | 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 $0.31 (BUFF163), highest at $0.74, a 139% spread.

M4A4Industrial GradeFactory New

All prices & listings →

$0.31cheapest · BUFF163
139%spread between markets
$0.29instant sell · BUFF163
$0.64net when listed · Steam

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
1BUFF163$0.31
2CSFloat$0.31
3YouPin898$0.32
4CS.MONEY$0.33
5Waxpeer$0.34
6LIS-SKINS$0.34
7Market.CSGO$0.36
8Skinport$0.43
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$0.30$0.29
Market.CSGO$0.30 × 438$0.28

"You receive" is net of the marketplace fee.

How to get it via trade-up

Our database has 7 trade-up contract(s) with this outcome. Best one: inputs cost $0.38, chance 25.0%, The 2018 Nuke Collection collection. The item is also used as an input in 2 contract(s).

Price history

223037 2026-07-17: from $0.40 to $0.572026-07-18: from $0.41 to $0.642026-07-19: from $0.39 to $0.572026-07-20: from $0.41 to $0.552026-07-21: from $0.36 to $0.482026-07-22: from $0.39 to $0.462026-07-23: from $0.40 to $0.502026-07-24: from $0.40 to $0.652026-07-25: from $0.40 to $0.462026-07-26: from $0.41 to $0.482026-07-27: from $0.41 to $0.482026-07-28: from $0.39 to $0.472026-07-29: from $0.39 to $0.492026-07-30: from $0.38 to $0.472026-07-31: from $0.40 to $0.472026-08-01: from $0.40 to $0.532026-08-02: from $0.38 to $0.532026-08-03: from $0.39 to $0.532026-08-04: from $0.39 to $0.542026-08-05: from $0.38 to $0.572026-08-06: from $0.38 to $0.542026-08-07: from $0.36 to $0.552026-08-08: from $0.39 to $0.432026-08-09: from $0.38 to $0.432026-08-10: from $0.36 to $0.572026-08-11: from $0.33 to $0.422026-08-12: from $0.37 to $0.572026-08-13: from $0.35 to $0.582026-08-14: from $0.34 to $0.582026-08-15: from $0.33 to $0.452026-08-16: from $0.37 to $0.402026-08-17: from $0.34 to $0.592026-08-18: from $0.33 to $0.582026-08-19: from $0.33 to $0.482026-08-20: from $0.31 to $0.492026-08-21: from $0.32 to $0.462026-08-22: from $0.31 to $0.552026-08-23: from $0.34 to $0.542026-08-24: from $0.34 to $0.512026-08-25: from $0.31 to $0.512026-08-26: from $0.34 to $0.502026-08-27: from $0.30 to $0.512026-08-28: from $0.31 to $0.502026-08-29: from $0.29 to $0.482026-08-30: from $0.32 to $0.382026-08-31: from $0.30 to $0.442026-09-01: from $0.30 to $0.402026-09-02: from $0.27 to $0.362026-09-03: from $0.31 to $0.43 2026-07-17 2026-08-10 2026-09-03
-21.7%over 49 days
$0.27low · 2026-09-02
$0.41high · 2026-07-18
1,703price samples

Other wears and versions

Minimal Wear — $0.05 Field-Tested — $0.03 Well-Worn — $0.03 Battle-Scarred — $0.03 Souvenir Factory New — $1.34 Souvenir Minimal Wear — $0.57 Souvenir Field-Tested — $0.31 Souvenir Well-Worn — $0.45 Souvenir Battle-Scarred — $0.71

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 $0.31 on BUFF163; the highest we track is $0.74. That is a 139% 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 BUFF163 at $0.31. 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 $0.29 after the 3% fee.
How much would listing it for sale bring?
The best market is Steam: $0.74 list price, $0.64 net after fees.
Can I get M4A4 | Mainframe (Factory New) via a trade-up contract?
Yes. Our database has 7 contract(s) with this outcome. The best one costs $0.38 in inputs with a 25.0% chance.
Is the M4A4 | Mainframe (Factory New) price going up or down?
Over the last 49 days it fell by 21.7%. Low $0.27 (2026-09-02), high $0.41 (2026-07-18), based on 1703 price samples.
What floats are currently listed?
432 live listings: floats from 0.0000 to 0.0700, median 0.0594. 15 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.