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M4A4 | Mainframe (Factory New)
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About M4A4 | Mainframe (Factory New)
Prices and listings updated Jun 30, 2026, 6:49 PM
About this skin
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.
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At the heart of it all
Origin
M4A4 | Mainframe is part of Counter-Strike 2's skin economy. It can be obtained by opening London 2018 Nuke Souvenir Package, Katowice 2019 Nuke Souvenir Package, Berlin 2019 Nuke Souvenir Package. It belongs to The 2018 Nuke Collection.
Float & wear
M4A4 | Mainframe supports floats from 0.00 to 0.50. For Factory New, typical floats are 0.00 – 0.07. Souvenir versions drop from major tournaments.
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Frequently asked questions
How much does M4A4 | Mainframe (Factory New) cost?
M4A4 | Mainframe (Factory New) is listed on Skinflow when sellers have stock available. Check this page for the current lowest price across instant and marketplace listings.
How do I buy M4A4 | Mainframe (Factory New) on Skinflow?
Browse the listings above, add M4A4 | Mainframe (Factory New) to your cart, and checkout with your Skinflow balance or a quick deposit. Instant listings deliver through Steam trade offers; marketplace listings are fulfilled by verified sellers.
What float range does M4A4 | Mainframe (Factory New) have?
M4A4 | Mainframe (Factory New) can appear with floats between 0.00 – 0.07 for this wear tier. Each listing card shows the exact float so you can pick the look you want.
What rarity is M4A4 | Mainframe?
M4A4 | Mainframe is a Industrial Grade skin in Counter-Strike 2 from The 2018 Nuke Collection and can be unboxed from London 2018 Nuke Souvenir Package.
Does M4A4 | Mainframe have special variants?
Yes. M4A4 | Mainframe is available in Souvenir versions. Use the variant links on this page to compare listings for each type.