[MRT] Marine Raider Training [USMC] #7730350

members (measured 12 Oct 2026, 21:03 UTC)

11 September 2020

created (per Roblox API)

10 August 2026

first measured by this register

Description

[𝐔𝐒𝐌𝐂] UNITED STATES MARINE CORPS MARINE RAIDER TRAINING

Written by the group; not a statement 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 We do not publish numbers we have not measured.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, 18:27	1	first reading

Ownership

Owned by @FredUSMC_Alt 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

@FredUSMC_Alt — Holder (rank 255)

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

Rank structure

Holder0

President0

[VP] Vice President0

[DOD] Department of Defense0

[CMC] Commandment of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[CG] Commanding General0

[DCG] Deputy Commanding General0

[CO] Commanding Officer0

[XO] Executive Officer0

[HI] Head Instructors0

[DI] Divisional Instructors0

[RI] Raider Instructors0

[G] Graduated0

[PIII] MRT Phase III0

[PII] MRT Phase II0

[PI] MRT Phase I0

Member1

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.

|USMC| United States Marine Corps |USA|#6922091 · 1 shared members

125

[USMC] Marine Corps Foreign Relations [MCFR]#10361964 · 1 shared members

[USMC] Game Development Studio#13019341 · 1 shared members

[MFC] Marine Forces Command [USMC]#7730059 · 1 shared members

[MP] Military Police [USMC]#7502934 · 1 shared members

[MCFR] Marine Corps Force Reconnaissance [USMC]#7729761 · 1 shared members

[TECOM] Training & Education Command [USMC]#7500433 · 1 shared members

[JAGC] Judge Advocate General's Corps [USMC]#10288701 · 1 shared members

[OIG] Office of the Inspector General [USMC]#11485122 · 1 shared members

[1MD] 1st Marine Divison [USMC]#7505082 · 1 shared members

[OCS] Marine Officer Candidate School [USMC]#7503541 · 1 shared members

[CID] Criminal Investigation Division [USMC]#10299418 · 1 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.