3d MRB Realism Unit
An ArmA 3 Milsim unit that provides a simulated experience of the 3d Marine Raider Battalion—A component of MARSOC in the United States Marine Corps
discord.gg/3dmrbBannerRole IconsGuild TagsNewsAnimated IconCommunityVanity URLAnimated BannerInvite SplashSoundboardWelcome Screen Enabledcreated Dec 3, 2017id 386740146260803597
345
members
84
online now
24.3%
active ratio
77
legitimacy score
17
Nitro boosts
Low
verification gate
15h ago
last measured
How the legitimacy score of 77 is calculated
Activity +35 24.3% onlineVerified / partner +0 noAge +15 8.9 yrSize +10 345 membersCommunity status +5 communityTrack record +12 measured 59 day(s) over 86d
📈 Measured live across 59 days (86d tracked, 59 snapshots). 🔗 Linked 2 times across the web.
Bigger than 53% of Gaming servers (135,362 measured)
Discord-measured game activity
Discord's own per-game activity figure for this server, as published by Discord — not our measurement.
| Game | Activity score |
|---|---|
| Arma 3 | 244 |
Member history
Measured 94 times; its member count changed 41 times.
Invites seen
| Code | Type | Status | Last live |
|---|---|---|---|
| discord.gg/3dmrb | vanity · primary | live | 15h ago |
Embed & API. 
<img src="https://guildregister.com/badge/386740146260803597.svg"> · JSON · Own this server? Claim itFirst seen Aug 10, 2026. Member and online counts are Discord's own approximate counts, measured from the public invite API. GuildRegister is not affiliated with Discord.