Colors
Containers
Collections
Price Statistics
M4A4 | Mainframe (Field-Tested)
24h Change
+36.36%7d Change
+3.45%30d Change
+3.45%Active offers
Colors
Price Statistics
Containers
Collections
Recommended stickers
Similar skins
Question hub
As of July 16, 2026, the lowest market price of M4A4 | Mainframe (Field-Tested) is $0.02 with 1039 active listings across tracked marketplaces. Prices update continuously and vary by marketplace and item condition.
M4A4 | Mainframe (Field-Tested) is tradable on the Steam Community Market and several third-party CS2 marketplaces. CSMarketCap aggregates current listings and prices from these sources so you can compare offers before buying.
Over the past 7 days, the price of M4A4 | Mainframe (Field-Tested) changed by +3.45%. The all-time high recorded on CSMarketCap is $2.55. See the chart above for the full price history.
Description
Overview
The M4A4 | Mainframe is an intriguing skin that features a futuristic, circuit-like design predominantly in shades of blue and green. It is part of the Core Collection and was introduced in September 2020.
Rarity
This skin is classified as 'Industrial Grade,' hence is relatively common and has a fairly high drop chance. Despite this, its novel design concept makes it an appealing choice to many players.
History
The M4A4 | Mainframe was added to CS:GO as part of an update in 2020. Its futuristic and unique design quickly helped it gain recognition amongst players. Information about the update can be found at September 2020 Update.
Popularity
Despite being common, the Mainframe is popular because of its futuristic look. This appeal transcends skill levels, appealing to both new players and experienced ones.
Compatibility
This skin is available exclusively for the M4A4 rifle.
Unique Features
One remarkable feature of the Mainframe is its futuristic circuit-influenced design, which covers the entire body of the rifle. Its design evokes the image of the inside of a computer's mainframe.
Event
The M4A4 | Mainframe was introduced during a routine weapon skins update in 2020.
Trivia
The name 'Mainframe' is likely derived from the skin's design, which resembles the circuitry inside a computer's mainframe.
Skin Designer
Designed by Valve.
Technical Features
The skin design uses complex patterns alongside gradients of cool colors to depict a circuit like pattern.
Reviews and Ratings
Rated favorably within the community, the Mainframe has been praised for its unique design, color scheme, and affordable price tag.
Historical Significance
The skin has contributed to a growing trend of tech-inspired designs in CS:GO skin collections.
Reasons for Popularity
The M4A4 | Mainframe's popularity can largely be attributed to its unique and futuristic design and its common availability within game drops.
Influential Events
The skin was introduced during an update in 2020. Find out more about the update at September 2020 Update.
Creation Story
Designed with creativity, the skin uses a unique blend of art and technology, evoking the image of the inside of a computer's mainframe.
Symbolism and Design Elements
The M4A4 | Mainframe symbolizes the fusion of technology and warfare, represented through its intricate computer circuitry design.
Emotional Connection
Players with a keen interest in technology find this skin particularly attractive and relatable.
Impact on Community
The introduction of this skin helped kindle the interest of the community in tech-inspired CS:GO skins.
Usage in Esports
Being easily obtainable, it is not uncommon to see the M4A4 | Mainframe in various eSports matches.
Player Stories
Players often express satisfaction with the M4A4 | Mainframe's budget-friendly value and appealing design, making it a popular choice for most M4A4 users.