Details
- Weapon
- M4A1-S
- Float range
- 0.00 – 0.80
- Category
- Rifles
- Paint index
- 663
- Legacy model
- No
- Pattern
- Briefing
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Gray 67%
Dark Blue 14%
Red 8%
Other 11%
Market activity
- Liquidity
- 40 / 100
- Fair
- Popularity
- 83 / 100
- Strong
Demand 17
Cost to sell 96
Market supply 66
Sales velocity 68
Steam order book
C tier liquidity- Highest buy order
- $4.34
- Lowest sell listing
- $4.39
- Spread
- $0.051.14%
3.6k buy orders 26 sell listings
Where it comes from
Renders
Well-Worn
Game files
The textures CS2 builds this skin from, extracted from the game files.
Custom — printed designThe full artwork is painted directly onto the weapon — what you see is the design.
Mil-Spec Grade 
The Operation Hydra Collection
The Operation Hydra CollectionM4A1-S Briefing (Well-Worn)
Well-Worn
- Median
- $4.28
- 24 hours
- +6.5%
-
- 7 days
- −0.9%
-
- 30 days
- +8.3%
-
316 listings across all markets
Marketsfor M4A1-S | Briefing (Well-Worn)
15 with a price
CS.MONEY Lowest— $3.91 Buy
Skins.com10 listed $4.10 Buy
Dupe.fi2 listed $4.16 Buy
SkinSell56 listed $4.20 Buy
ShadowPay17 listed $4.26 Buy
LIS-SKINS30 listed $4.28 Buy
CSBoard41 listed $4.28 Buy
Skin.Land30 listed $4.29 Buy
27 markets without a price
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Price historyof M4A1-S | Briefing
$4.28
+8.4% over 30D·median across markets
Oct 1, 2026 Oct 31, 2026
Price by float
The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.
$4.22
cheapest at float 0.4150 · typical $4.59–$10.37 · 10 listings on 2 markets nearby
0.380.400.430.45
Cheapest Middle half of listings Median
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.38 – 0.40 | $4.29 | |
| 0.40 – 0.42 | $4.28 | |
| 0.42 – 0.45 | $4.34 |
In short
Origin
The M4A1-S | Briefing can be obtained by opening Operation Hydra Case. It is also part of the The Operation Hydra Collection collection.
Rarity
The M4A1-S | Briefing has a Mil-Spec Grade rarity and is categorised as Rifles, with an estimated case drop chance of 11.4%.
Availability
The cheapest M4A1-S | Briefing (Well-Worn) is $3.91 on CS.MONEY, with prices across 15 markets ranging up to $7.92.
Price trend
Over the last 30 days the cross-market median price of the M4A1-S | Briefing (Well-Worn) went from $3.95 to $4.28 (+8.4%), with a low of $3.71 on Oct 10 and a high of $4.34 on Oct 23. That is −0.7% over the last 7 days. On the Steam Community Market the highest buy order is $4.34 and the lowest listing is $4.39 (3,613 buy orders, 26 listings).
Versions
The float value ranges from 0.00 to 0.80, available in all five wear conditions. It also has a StatTrak™ version and a Souvenir version.
Finish Style
This M4A1-S features the Briefing design.
Planning a contract with M4A1-S | Briefing? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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M4A1-S | Briefing — Frequently Asked Questions
How much does the M4A1-S | Briefing (Well-Worn) cost?
As of Oct 2026, the cheapest M4A1-S | Briefing (Well-Worn) costs $3.91 on CS.MONEY. CSSkinLab compares live prices across 15 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the M4A1-S | Briefing (Well-Worn)?
The M4A1-S | Briefing (Well-Worn) has a float range of 0.00 – 0.80. Lower floats mean less visible wear on the skin. The M4A1-S | Briefing exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the M4A1-S | Briefing come in StatTrak™ or Souvenir?
Yes. The M4A1-S | Briefing drops in both StatTrak™ (with a kill counter) and Souvenir versions, alongside the normal version. Each version trades at its own price.
Can I use the M4A1-S | Briefing (Well-Worn) in a trade-up?
Yes. The M4A1-S | Briefing (Well-Worn) can be used as an input in a trade-up contract: combine ten Mil-Spec Grade skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the M4A1-S | Briefing drop from?
The M4A1-S | Briefing drops from the Operation Hydra Case with an estimated drop chance of 11.4% per opening. It belongs to the The Operation Hydra Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the M4A1-S | Briefing?
The M4A1-S | Briefing is a Mil-Spec Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.