UMP-45 | Bone Pile
Summary
Category
Skin
Type
SMG
Weapon
UMP-45
Finish
Bone Pile
Finish Style
Spray-Paint
Designer
Valve
Released
September 19th, 2013
Finish Catalog
193
Pattern Variants
Yes
Model Version
CS2
Popularity
80%
Item Class
Wear Range
Every weapon skin has a wear value, also known as float value, that determines how
scratched it looks and which exterior it belongs to:
| Range | Exterior |
|---|---|
| 0.00 – 0.07 | Factory New (FN) |
| 0.07 – 0.15 | Minimal Wear (MW) |
| 0.15 – 0.38 | Field-Tested (FT) |
| 0.38 – 0.45 | Well-Worn (WW) |
| 0.45 – 1.00 | Battle-Scarred (BS) |
Each skin also has a minimum and maximum wear value, defining its wear range.
The colored line shows the available range for this skin.
Containers
Collection
Bravo Collection
Contains 15 items
Update
13 years ago
Operation Bravo
Professional Players
Community Rating
2.7
out of 5
11K Votes
Poor
Thanks for your vote!
Your rating has been added to the community score.
Bargains
The Best Skins Under $5
Supply
79.6K
total items in circulation
Factory New
1.7K
Minimal Wear
28.7K
Field-Tested
24.9K
Drop Chance
Operation Bravo Case
Weapon Case
Mil-Spec Grade
Rarity
Odds
4 in 5
Total
4 in 5
Bone Pile
UMP-45
Odds
1 in 6
Total
1 in 8
Minimal Wear
Exterior
Odds
1 in 2
Total
1 in 15
Normal
Quality
Odds
9 in 10
Total
1 in 17
Final Result
Total Odds
1 in 17
6.06%
Liquidity
71%
High
Price Statistics
Current Price
$3.69
24h Change
0.00%
+$0.00
7d Change
0.81%
-$0.03
30d Change
11.72%
-$0.49
1y Change
53.53%
-$4.25
All-Time High
$8.46
Oct 17, 2025
All-Time Low
$0.03
Feb 22, 2014
24h Low
24h High
$3.69
$3.69
7d Low
7d High
$3.69
$3.72
30d Low
30d High
$3.69
$4.18
1y Low
1y High
$3.50
$8.46
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Inspect Skin
Wear
Patterns
3D View
Seed
Recommended Stickers
Price History
Price Change
Offers Change
Offers Sold
Gallery
Description
The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic. This memento from Cache has been painted with skulls over a wiring diagram. One more for the collection
History
The UMP-45 "Bone Pile" was first introduced to Counter-Strike 13 years ago, on September 19th, 2013. It was released as part of the Operation Bravo Case, alongside the "Operation Bravo" update. The skin was created by Valve itself instead of a community designer.
Origin
The UMP-45 "Bone Pile" can be obtained by opening the Operation Bravo Case. The skin is also part of the Bravo Collection.
Popularity
With a popularity of 80%, the UMP-45 "Bone Pile" is currently in the top 20% of the most popular items in CS2. This popularity score is based on recent user engagement and market activity for the skin.
Rarity
The UMP-45 "Bone Pile" is one of 304 SMG skins. The rarity of the skin is Mil-Spec Grade, which makes it a pretty common drop with a chance of 13.32% from the Operation Bravo Case. That is roughly 1 in every 8 drops.
Availability
With a price range between $3.11 and $2,500, the UMP-45 "Bone Pile" is a very affordable skin. Fortunately, it's currently widely available and can be purchased on multiple different markets.
Versions
The float value of the UMP-45 "Bone Pile" ranges from 0.06 to 0.34, which makes the skin available in Factory New, Minimal Wear and Field-Tested. For each exterior, there are also StatTrak and Souvenir versions of this skin.
Finish Style
This UMP-45 skin has been painted in the "Spray-Paint" style, with the Bone Pile finish. The weapon is spray-painted with multiple coats through stencil patterns. This particular skin has been mostly painted in shades of gray. The look of the Bone Pile finish is affected by its pattern index. The skin uses the new CS2 model.
Community Sentiment
The UMP-45 "Bone Pile" has received 11K votes on CSGOSKINS.GG, leading to an average rating of 2.7 out of 5 stars. The skin is currently also owned by the professional CS2 players electronic, malbsMd and MATYS.
Gameplay Showcase
