M4A1-S | Atomic Alloy: trade up odds, float & price
Classified Rifles skin from the Huntsman Collection. Float range 0.00 – 0.90, available in Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred. You can get it from a trade up of 10 Restricted skins of the Huntsman Collection with a 25% chance per contract.
M4A1-S | Atomic Alloy price by wear
| Wear | Float | Price | StatTrak™ |
|---|---|---|---|
| Factory New (FN) | 0.000 – 0.070 | $207.97 | $170.00 |
| Minimal Wear (MW) | 0.070 – 0.150 | $42.76 | $78.08 |
| Field-Tested (FT) | 0.150 – 0.380 | $27.33 | $44.99 |
| Well-Worn (WW) | 0.380 – 0.450 | $25.65 | $36.20 |
| Battle-Scarred (BS) | 0.450 – 0.900 | $25.84 | $37.60 |
Price check, 2026-11-11: the cheapest M4A1-S | Atomic Alloy is Field-Tested at $20.85 on Tradeit.gg. Factory New costs $157.00, 7.5× as much. StatTrak™ costs from 0.8× to 2.1× the normal price, depending on the wear. On the Steam Market the Field-Tested sells for $27.33, 31% above the cheapest marketplace listing.
How to trade up into the M4A1-S | Atomic Alloy
Put 10 Restricted skins from the Huntsman Collection into a trade up contract. The collection has 4 Classified skins, so with all 10 inputs from this collection the Atomic Alloy has a 25% chance (the other outcomes are SCAR-20 | Cyrex, USP-S | Caiman, USP-S | Orion). Mixing in another collection lowers the chance in proportion to the inputs you replace.
- Inputs (Restricted): AUG | Torque, PP-Bizon | Antique, MAC-10 | Tatter, MAC-10 | Curse, XM1014 | Heaven Guard.
- Factory New result: average normalised input float ≤ 0.0778.
- Minimal Wear result: average normalised input float ≤ 0.1667.
- Output float: 0.00 + average × 0.90 – see the float guide.
Cheapest M4A1-S | Atomic Alloy trade ups right now
10 identical Restricted inputs from the Huntsman Collection at today’s prices. Every contract below has a 25% chance of this skin – open one to change floats, wear or fee.
| Contract | Cost | EV | ROI | Chance of profit | |
|---|---|---|---|---|---|
| 10× AUG | Torque StatTrak™ BS Restricted → Classified | $75.00 | $135.28 | +80.4% | 25.0% | Open in calculator |
| 10× AUG | Torque FN Restricted → Classified | $92.90 | $109.21 | +17.6% | 50.0% | Open in calculator |
| 10× MAC-10 | Tatter StatTrak™ FN Restricted → Classified | $122.50 | $140.71 | +14.9% | 50.0% | Open in calculator |
| 10× PP-Bizon | Antique BS Restricted → Classified | $44.70 | $48.43 | +8.3% | 25.0% | Open in calculator |
| 10× AUG | Torque StatTrak™ MW Restricted → Classified | $82.10 | $81.77 | -0.4% | 25.0% | Open in calculator |
| 10× XM1014 | Heaven Guard StatTrak™ FT Restricted → Classified | $69.70 | $67.31 | -3.4% | 25.0% | Open in calculator |
| 10× AUG | Torque StatTrak™ WW Restricted → Classified | $74.00 | $65.61 | -11.3% | 25.0% | Open in calculator |
| 10× AUG | Torque WW Restricted → Classified | $54.80 | $35.27 | -35.6% | 25.0% | Open in calculator |
Steam Market prices, snapshot of 2026-09-27 (USD, before fees); the table refreshes with live prices on page load. Knives and gloves above Steam's $2,000 listing cap use the lowest marketplace price.
Open in the calculator (auto-builds the cheapest contract)
What the M4A1-S | Atomic Alloy trades up into
10 Classified skins from the Huntsman Collection give one of 2 Covert skins, each with a 50% chance:
More Huntsman Collection skins
All Huntsman Collection skins and odds → · All M4A1-S skins →