![PROJECT: B.M.R.F. M4A1 [HD PACK SLEEVE] preview](https://images.steamusercontent.com/ugc/10760894617287549514/1E76664486F9EF4A460A8F86F4FDC89284CB87D9/)
About PROJECT: B.M.R.F. M4A1 [HD PACK SLEEVE]
What the creator says, alongside confirmed listing details.
PROJECT: B.M.R.F. M4A1 [HD PACK SLEEVE] is a community item for Black Mesa listed on Steam Workshop.
NOTICE: While the tutorial video is from the original addon, the actual folder number is 3685830379 Project B.M.R.F. aims at replacing the vanilla weapons with...
Mod details
- Game
- Black Mesa
- Creator
- Agata
- Category
- Unclassified
- Published
- March 15, 2026
- Last Workshop update
- March 15, 2026
- Workshop item
- #3685830379
Screenshots
1 image from the mod listing
Timeline
Key dates from the original listing and ModOrNot's catalogue.
-
First published
The item was first published on Steam Workshop. Steam listing ↗
-
File last updated
Latest file-change date reported by Steam Workshop. Steam listing ↗
Why it ranks here
PROJECT: B.M.R.F. M4A1 [HD PACK SLEEVE] currently has 413 subscribers. Recent growth metrics are unavailable; the last calculation was 31d ago.
Metrics from 7 stored snapshots. How ModOrNot ranks mods →
Subscriber change since tracked
View change since tracked
Favorite change since tracked
Platform availability
Availability is only claimed when an official source proves it. A platform we cannot verify is shown as “Not verified” — we never assume a PC Workshop mod runs on a console.
More Black Mesa mods
| Mod | Subscribers | 7d | Score |
|---|---|---|---|
| 123 | +97 | 99.8 | |
| 44 | +41 | 99.8 | |
| 103 | +58 | 99.6 | |
| 15 | +10 | 99.2 | |
| 126 | +48 | 99.0 |
Frequently asked questions
How popular is PROJECT: B.M.R.F. M4A1 [HD PACK SLEEVE] compared with other Black Mesa mods?
It ranks #1,235 among 2,842 tracked active Black Mesa mods by subscribers — within the top 43.46%. This is a subscriber-based position, not a quality verdict. Counts and placement can change as the catalogue updates.
Is PROJECT: B.M.R.F. M4A1 [HD PACK SLEEVE] available on PC?
The official Steam Workshop listing establishes PC distribution for Black Mesa. This does not verify current downloadability or compatibility with every PC configuration. Official source ↗
When was the mod last updated?
The source listing reports March 15, 2026 as the last file update. A later comment or catalogue refresh does not mean the mod file changed. Official source ↗
What does the ModOrNot Score mean on this page?
It is a 0–100 momentum signal: 50% subscriber-growth velocity relative to mods in the same game, 20% favorite growth, 20% view growth, and 10% update recency. It is not a quality rating. A recent score is unavailable for this mod, so no estimated value is shown.
Are these the real Steam Workshop numbers?
ModOrNot stores public Steam Workshop counts from its collection runs. The totals shown here are the latest counts stored in our catalogue; changes over time are calculated from recorded observations, not invented values. They can differ from the live listing until the next collection.
How is the rank computed?
ModOrNot compares tracked active Black Mesa mods by their current stored subscriber totals. Rank #1 has the most subscribers; equal totals share a rank. The rank is calculated when this page loads and can change as counts or the catalogue change.