M4A4 | Mainframe (Factory New)
M4A4 | Mainframe (Factory New)
Best offer
Factory New 0.061575308442116
$0.23 -26%
Steam: $0.31Filters
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Price
155 offers
FN
0.061575308442116
Instant Your purchase will be delivered instantly.
$0.23
FN
0.052468705922365
100%
Grayhound Gaming (Glitter) | Paris 2023
![Grayhound Gaming (Glitter) | Paris 2023]()
Grayhound Gaming (Glitter) | Paris 2023
100%
-
Instant Your purchase will be delivered instantly.
$0.24
FN
0.067433193325996
Instant Your purchase will be delivered instantly.
$0.24
FN
0.049262724816799
Instant Your purchase will be delivered instantly.
$0.25
FN
0.065471984446049
Instant Your purchase will be delivered instantly.
$0.25
FN
0.057402309030294
Instant Your purchase will be delivered instantly.
$0.26
FN
0.068935185670853
Instant Your purchase will be delivered instantly.
$0.26
FN
0.054856393486261
Instant Your purchase will be delivered instantly.
$0.26
FN
0.057235855609179
Instant Your purchase will be delivered instantly.
$0.26
FN
0.063965663313866
Instant Your purchase will be delivered instantly.
$0.26
FN
0.054482404142618
Instant Your purchase will be delivered instantly.
$0.26
FN
0.069355778396130
Instant Your purchase will be delivered instantly.
$0.26
FN
0.056555740535259
Instant Your purchase will be delivered instantly.
$0.26
FN
0.055199813097715
Instant Your purchase will be delivered instantly.
$0.26
FN
0.059319119900465
Instant Your purchase will be delivered instantly.
$0.26
FN
0.057972688227892
Instant Your purchase will be delivered instantly.
$0.26
FN
0.051960367709398
100%
Heroic | Paris 2023
0%
Heroic | Paris 2023
0%
Into The Breach | Paris 2023
![Heroic | Paris 2023]()
Heroic | Paris 2023
100%
$0.01
![Heroic | Paris 2023]()
Heroic | Paris 2023
0%
$0.01
![Into The Breach | Paris 2023]()
Into The Breach | Paris 2023
0%
-
Total: $0.02
Instant Your purchase will be delivered instantly.
$0.28
FN
0.058989882469177
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.061880268156528
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.056569956243038
100%
degster (Glitter) | Paris 2023
100%
headtr1ck | Paris 2023
![degster (Glitter) | Paris 2023]()
degster (Glitter) | Paris 2023
100%
-
![headtr1ck | Paris 2023]()
headtr1ck | Paris 2023
100%
$0.01
Total: $0.01
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.065316103398800
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.069394238293171
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.065089017152786
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.064831502735615
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.068280041217804
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.067932784557343
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.064369574189186
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.054048672318459
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.055305600166321
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.29
FN
0.065098673105240
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.058382537215948
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.056539170444012
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.067597240209579
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.063563063740730
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.069877550005913
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.069400921463966
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.065859466791153
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.064814291894436
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.060811392962933
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.063750714063644
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.065314866602421
100%
magixx (Champion) | Shanghai 2024
100%
Spirit | 2020 RMR
![magixx (Champion) | Shanghai 2024]()
magixx (Champion) | Shanghai 2024
100%
-
![Spirit | 2020 RMR]()
Spirit | 2020 RMR
100%
$0.05
Total: $0.05
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.063420325517654
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.065744116902351
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.30
FN
0.065146811306477
Instant Your purchase will be delivered instantly.
$0.31
FN
0.055266696959734
Instant Your purchase will be delivered instantly.
$0.31
FN
0.055175729095936
Instant Your purchase will be delivered instantly.
$0.31
FN
0.054931819438934
Instant Your purchase will be delivered instantly.
$0.31
FN
0.068428292870522
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.31
FN
0.049673229455948
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.31
FN
0.069480493664742
0%
Hydro Wave
![Hydro Wave]()
Hydro Wave
0%
$0.09
Up to 12H Delivery may take up to 12 hours. You can cancel if the seller doesn't create the trade within 30 minutes.
$0.31
M4A4 | Mainframe (Factory New)
The M4A4 | Mainframe (Factory New, FN) is an Industrial Grade rifle skin that turns the M4A4 into a working piece of hardware — a black body detailed to look like computer components, with electrical contacts and connectors picked out in bright green and blue. Factory New is the top grade, showing every trace and contact point at full sharpness.
Design
Mainframe leans hard into its CPU theme: the base reads as a black circuit board, wired with tiny connectors and electrical contacts, and the whole thing is lit by green and blue accents that stand in for signal paths. Valve built the finish in-house, and it ships with a fitting one-liner — "At the heart of it all." It's a tech-forward look that suits a low-key, wired loadout.
M4A4 | Mainframe (Factory New) Float and Wear
The finish runs from 0.00 to 0.50, so Factory New sits right at the top of that range. At this grade the black board stays deep and even, the green and blue accents glow at their most vivid, and none of the fine connector detail is muddied by scratches. For anyone who wants the circuitry rendered exactly as designed, this is the grade to reach for.
M4A4 | Mainframe Rarity
Rarity: Industrial Grade — the light-blue tier, sitting second from the bottom of the standard weapon grades, one step above Consumer and below Mil-Spec. It's a common grade to pull, which is a big part of why this skin stays so approachable.
M4A4 | Mainframe Case and Collection
Mainframe belongs to The 2018 Nuke Collection, introduced with the FACEIT 2018 update in September 2018. There's no weapon case behind it — copies reach players through the Nuke Souvenir Packages handed out at Majors and through the market, rather than unboxing. As an Industrial-grade finish it's one of the more plentiful items tied to the collection.
M4A4 | Mainframe Patterns
There's no random pattern roll on this finish — the circuit-board art lands in exactly the same place on every copy, so there's no paint seed or blue-gem to hunt down. The only things that tell one from another are float and exterior.
StatTrak & Souvenir
There's no StatTrak version — that variant is seeded into weapon cases, and Mainframe has never shipped inside one. A Souvenir edition does exist, though: Souvenir copies drop only from the Nuke Souvenir Packages awarded at Majors, starting with the London 2018 Major, and can carry commemorative gold stickers that make them the collector's pick. Souvenir items are never StatTrak.
M4A4 | Mainframe Price
Factory New sits at the top of this finish's own ladder as the highest and rarest grade — but even here Mainframe stays a budget pick among M4A4 skins, so the cleanest copy is easy on the wallet. It's available to buy on Skin.Land with instant delivery and no hidden fees.
FAQ
Is the Factory New Mainframe worth paying up for?
If you want the sharpest render of the circuit-board detail, yes — Factory New keeps the connectors crisp and the green-blue accents at their brightest. That said, the whole finish is budget-priced, so the step up from Minimal Wear (MW) is small in absolute terms. Grab it if you like your skins spotless.
Which gloves go with Mainframe?
Its black base with green and blue circuitry suits a dark, tech-flavored loadout. Black or dark-gray gloves keep the stealthy vibe, while a pair with teal or green accents echoes the signal-path lighting. Anything too warm or bright fights the cool palette, so lean cool and understated.
Does the Mainframe have StatTrak?
No. StatTrak versions are seeded only into weapon cases, and this finish comes from The 2018 Nuke Collection rather than a case, so there's no kill-counter edition. What it does have is a Souvenir variant from the Nuke Souvenir Packages — the collectible route rather than the stat-tracking one.
