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1st Marine Special Operations Regiment

1st Marine Special Operations Regiment #475849

5
members (measured 12 Oct 2026, 13:04 UTC)
8 January 2012
created (per Roblox API)
10 August 2026
first measured by this register

Military & clansENmilitary simulationroleplayUSMC

Description

The original MSOR. Must be in USM and SOCOM to get accepted. Do not purchase MSOR uniforms if you are not in MSOR. MSOB= Marine Special Operations Battalion MSOIB= Marine Special Operations Intelligence Battalion

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 We do not publish numbers we have not measured.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)MembersChange
27 Aug 2026, 07:455first reading

Ownership

Owned by @ECHO21ALPHA 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

@ECHO21ALPHA — MARSOC CO (rank 255)

@dday123 — 5th MSOIB (rank 214)

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

Rank structure

MARSOC CO0
Commander of the Armies/Senior Allied Commander0
Secretary of Defense0
SOCOM Staff0
1st MSOR Chief of Staff0
1st MSOR Executive Officer0
Battallion CO0
5th MSOIB0
4th MSOIB0
3rd MSOB0
2nd MSOB0
1st MSOB0
Phase 5-60
Member5
Phase 1-40
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.

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.