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M4A1-S | Atomic Alloy (Factory New)

CS2Rifle

M4A1-S | Atomic Alloy (Factory New)

ClassifiedFactory New

Market Activity

Current price

$154.21ECOSteam

▼$8.41 · 5.15% since Nov 1, 2026

Price windows

  • 7D5.26%
    $154.93$173.69
  • 30D8.21%
    $143.18$201.09
  • All83 days6.11%
    $138.14$201.09
Highest
$201.09Oct 22, 2026
Lowest
$138.14Aug 20, 2026

Where the listings are

ECOSteam133 listingsAvan.Market96 listingsHaloSkins74 listingsBUFF Market68 listingsShadowPay47 listingsSkinPlace22 listingsMannco.store9 listingsDMarket8 listingsSkinBaron5 listingsTradeit2 listings
464listings
  • ECOSteam13328.7%
  • Avan.Market9620.7%
  • HaloSkins7415.9%
  • BUFF Market6814.7%
  • ShadowPay4710.1%
  • SkinPlace224.7%
  • Mannco.store91.9%
  • DMarket81.7%
  • SkinBaron51.1%
  • Tradeit20.4%

Float Range

From 0.00To 0.90

Exists in Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred.

Source

Drops

Color

Composition: Brown 49%, Black 47%, Gray 2%, White 1%, Mixed 1%

Marketplace Offers

Price History

Price change over All
6.11%
Listings change over All
7083%

Related Items

About M4A1-S | Atomic Alloy

Overview

It has been anodized black and orange.

With a smaller magazine than its unmuffled counterpart, the silenced M4A1 provides quieter shots with less recoil and better accuracy.

Rarity

Classified

  1. Consumer Grade
  2. Industrial Grade
  3. Mil-Spec Grade
  4. Restricted
  5. Classified
  6. Covert
  7. Contraband

Collection & source

One of 20 finishes in The Huntsman Collection.

Drops from Huntsman Weapon Case.

Finish

Paint kit
Atomic Alloy
Style
Anodized Multicolored
Paint index
301
Float range
0.00 – 0.90
Wears
Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred

Customisation

  • Up to 5 stickers
  • 1 charm
  • Name tag
  • StatTrak™ swap

Team & slot

A Counter-Terrorist-side rifle. It fills the primary slot.

Build a loadout to see what a full set costs.

Variants

Trades under 15 market names: 5 wears in Normal, 5 wears in StatTrak™, 5 wears in Souvenir.

Market snapshot

Lowest price
$154.21on ECOSteam
Listings
464
Marketplaces
11
30 days
+8.2%

Question hub

How much does M4A1-S | Atomic Alloy (Factory New) cost?

The lowest price for M4A1-S | Atomic Alloy (Factory New) is $154.21 on ECOSteam, with 464 listings across 11 marketplaces Mercato tracks. Prices are compared in US dollars at the daily reference rate.

Where can I buy M4A1-S | Atomic Alloy (Factory New)?

It is listed on these marketplaces, cheapest first:

How has the price changed recently?

Measured from Mercato’s own daily ledger — the lowest ask across every marketplace it mirrors, one point per day:

  • 7D-5.3% ($154.93 – $173.69)
  • 30D+8.2% ($143.18 – $201.09)
  • All-6.1% ($138.14 – $201.09)

The highest it has been observed at is $201.09 on Oct 22, 2026, the lowest $138.14 on Aug 20, 2026.

What collection and case is it from?

It belongs to The Huntsman Collection, which holds 20 finishes.

It drops from Huntsman Weapon Case.

What float range and wears does it come in?

The finish is declared over the float range 0.00 – 0.90. A lower float is a less worn item.

It trades in 5 wears: Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred.

This page shows Factory New, which covers floats 0.00 – 0.07.

Does it come in StatTrak™ or Souvenir?
  • StatTrak™ — yes, in 5 wears.
  • Souvenir — yes, in 5 wears.