[MRR] Marine Raider Regimentᅠ ᅠ #34029144

members (measured 13 Oct 2026, 16:57 UTC)

18 March 2024

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
16 Aug 2026, 05:07	3	first reading

Ownership

Owned by RegimentalHolderUSMC (@EPDivision_Holder) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

RegimentalHolderUSMC (@EPDivision_Holder) — [CMC] Commandant of the Marine Corps (rank 255)

H0LYW4T3R (@EPthefirst) — [ACMC] Assistant Commandant of the Marine Corps (rank 254)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[CMC] Commandant of the Marine Corps1

[ACMC] Assistant Commandant of the Marine Corps2

[HQ] Headquarters0

MARSOC High Command0

[D] Director0

[DD] Deputy Director0

[CO] Chief of Operations0

[CS] Chief of Staff0

[CCO] Company Commanding Officer0

[CXO] Company Executive Officer0

[OO] Operations Officer0

-----CO-----0

[RSM] Regimental Sergeant Major0

[CS] Company Sergeant0

----NCO----0

[MR] Marine Raider0

[SR] Special Reconnaissance0

[MRSG] Marine Raider Support Group0

[IT] In-Training0

Member3

[AA] Awaiting Admission0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

[EUSMC] EP's United States Marine Corps#15591948 · 2 shared members

[CNAF] Foreign Relations#15783437 · 2 shared members

[NCIS] Naval Criminal Investigative Service ᅠ ᅠ#15621366 · 2 shared members

[MPC] Military Police Corpsᅠ ᅠ#15621167 · 2 shared members

[MARSOC] Marine Forces Special Operations Cᴏmmand#15622209 · 2 shared members

[QMC] Quartermaster Corps ᅠ ᅠ#15633480 · 2 shared members

[TECOM] Training and Education Command ᅠ ᅠᅠ ᅠ#15621777 · 2 shared members

[CID] Criminal Investigation Division ᅠ#15593553 · 2 shared members

[MOD] Administration and Supportᅠ#34621630 · 2 shared members

[OCS] Officer Candidate School ᅠ ᅠ ᅠᅠ#13368376 · 2 shared members

[MEF] I Marine Expeditionary Force ᅠ ᅠ#15621603 · 2 shared members

[HQ] Headquarters of the Maine Corps#35189008 · 2 shared members

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.