published · approved · 4.57 MiB
Workshop mod by BravoFiveNine
M21 with KAC Rail Arma Reforger Mod
Adds a KAC Rail to the M21 for modern optics. Rifle_M21_KAC
648911F6D87D80A7
Ranking
Popular#822666.4Rising#130776.3
4Serversrunning this mod
0Observed players nowon servers reporting this mod
96Estimated player-hours (7d)7-day data
DeploymentTop 24%75.8ahead of 76% of tracked mods by servers running it
ActivityTop 48%52.3ahead of 52% of tracked mods by play on those servers
Popularity66.4deployment and activity combined
How those 4 installs happen100% traced
- Not identified as a dependency4
Last 30 days
4 latest6 peak, 21 Sept2 low, 3 Oct
Servers reporting the mod in each hourly observation. Last 30 days.
Daily values
| Day | Last | Peak | Low | Obs. |
|---|---|---|---|---|
| 19 Sept | 4 | 4 | 4 | 10 |
| 20 Sept | 4 | 5 | 4 | 24 |
| 21 Sept | 5 | 6 | 4 | 24 |
| 22 Sept | 4 | 6 | 4 | 24 |
| 23 Sept | 4 | 5 | 3 | 24 |
| 24 Sept | 4 | 5 | 4 | 24 |
| 25 Sept | 4 | 6 | 3 | 24 |
| 26 Sept | 3 | 5 | 3 | 24 |
| 27 Sept | 5 | 6 | 3 | 24 |
| 28 Sept | 4 | 6 | 4 | 24 |
| 29 Sept | 4 | 4 | 3 | 24 |
| 30 Sept | 3 | 4 | 3 | 24 |
| 1 Oct | 4 | 4 | 3 | 24 |
| 2 Oct | 5 | 5 | 4 | 24 |
| 3 Oct | 3 | 5 | 2 | 24 |
| 4 Oct | 3 | 4 | 2 | 24 |
| 5 Oct | 3 | 3 | 2 | 24 |
| 6 Oct | 3 | 3 | 2 | 24 |
| 7 Oct | 3 | 3 | 2 | 24 |
| 8 Oct | 4 | 5 | 3 | 24 |
| 9 Oct | 4 | 5 | 3 | 24 |
| 10 Oct | 4 | 5 | 3 | 24 |
| 11 Oct | 4 | 5 | 4 | 24 |
| 12 Oct | 3 | 6 | 3 | 24 |
| 13 Oct | 4 | 5 | 4 | 24 |
| 14 Oct | 4 | 4 | 2 | 24 |
| 15 Oct | 4 | 4 | 4 | 24 |
| 16 Oct | 4 | 6 | 2 | 24 |
| 17 Oct | 3 | 5 | 2 | 24 |
| 18 Oct | 4 | 4 | 3 | 24 |
| 19 Oct | 4 | 4 | 4 | 14 |
0 latest73 peak, 19 Sept0 low, 22 Sept
Sampled player counts on servers reporting the mod; not unique players. Last 30 days.
Daily values
| Day | Last | Peak | Low | Obs. |
|---|---|---|---|---|
| 19 Sept | 5 | 73 | 4 | 10 |
| 20 Sept | 4 | 59 | 4 | 24 |
| 21 Sept | 4 | 31 | 1 | 24 |
| 22 Sept | 1 | 8 | 0 | 24 |
| 23 Sept | 1 | 1 | 0 | 24 |
| 24 Sept | 1 | 4 | 0 | 24 |
| 25 Sept | 5 | 6 | 0 | 24 |
| 26 Sept | 8 | 12 | 0 | 24 |
| 27 Sept | 6 | 13 | 0 | 24 |
| 28 Sept | 2 | 6 | 0 | 24 |
| 29 Sept | 5 | 5 | 0 | 24 |
| 30 Sept | 0 | 3 | 0 | 24 |
| 1 Oct | 3 | 6 | 0 | 24 |
| 2 Oct | 2 | 8 | 0 | 24 |
| 3 Oct | 6 | 6 | 0 | 24 |
| 4 Oct | 6 | 12 | 0 | 24 |
| 5 Oct | 0 | 8 | 0 | 24 |
| 6 Oct | 1 | 4 | 0 | 24 |
| 7 Oct | 0 | 3 | 0 | 24 |
| 8 Oct | 1 | 2 | 0 | 24 |
| 9 Oct | 5 | 5 | 0 | 24 |
| 10 Oct | 3 | 14 | 0 | 24 |
| 11 Oct | 2 | 13 | 0 | 24 |
| 12 Oct | 1 | 3 | 0 | 24 |
| 13 Oct | 1 | 2 | 0 | 24 |
| 14 Oct | 1 | 1 | 0 | 24 |
| 15 Oct | 0 | 2 | 0 | 24 |
| 16 Oct | 1 | 2 | 0 | 24 |
| 17 Oct | 3 | 6 | 0 | 24 |
| 18 Oct | 0 | 6 | 0 | 24 |
| 19 Oct | 0 | 1 | 0 | 14 |
Calculated Oct 19, 2026, 1:52 PM UTCDerived from observed server and mod activity. Trend positions describe recent observed change, not future adoption.
Summary
Adds a KAC Rail to the M21 for modern optics. Rifle_M21_KAC
Official Workshop description
Credits:
KAC Rail Model and Textures: https://www.cgtrader.com/designers/ 8siandude
Mk14 stock: https://www.cgtrader.com/designers/armory3d
Servers running this mod
44 currently listed servers report M21 with KAC Rail in its mod list. Showing the 4 with the most players.
- 666th Aeromad Company Brasil Oficial - KSK Takistan Invade & Annex PvEOnline · KSK Takistan Invade and Annex0 / 30players
- Anonymous-Servers ReforgerOnline · FAP - Zagoria Conflict PvE0 / 32players
- Task Force Phantom Ops | PvE Events ChillsimOnline · TFPO Nizla Island0 / 17players
- The Osiris Network: Kolguyev-Combat Ops!Online · #AR-Editor_Mission_GM_Kolguyev_Name0 / 16players
Versions
101.0.15Game 1.7.0.54 · 4.57 MiB · Jul 20, 2026
Dependencies: 6Scenarios: 0PublishedApproved
No changelog text is available for this version.
config.json entry
{
"modId": "648911F6D87D80A7",
"name": "M21 with KAC Rail",
"version": "1.0.15"
}Use M21 with KAC Rail on your server
Add M21 with KAC Rail to the game.mods array of your server config.json. The config generator builds the full file, the mod manager keeps the mod list and its dependencies organized, and the config validator checks an existing config. The adding mods guide and mod dependencies guide walk through it step by step.
Fetch this mod from the API
The same metadata is available as JSON. See the API quickstart, the V2 reference, or the V1 reference.
GET https://api.reforgermods.net/v2/mods/648911F6D87D80A7
GET https://api.reforgermods.net/v2/mods/648911F6D87D80A7/versionsData is cached from Arma Reforger Workshop metadata and may be stale. reforgermods.net is independent and is not affiliated with Bohemia Interactive.