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USA Marines (USMCSO) #837545

15
members (measured 27 Aug 2026, 14:53 UTC)
9 April 2013
created (per Roblox API)
10 August 2026
first measured by this register

Description

Welcome to USMCSO we are really secret military we fight hard Our 2 leader. _________[2 leaders of USMCSO ]__________ The leaders 1st DeadBryantt (change username) 2nd RadicalKid55 __________________________________ Protect the 2 leaders the what you got to do and never let them die and protect yourself to. ( joining group) And you well be the strongest marine in the team but don't fall at all you will be promoted at all cost every marine in this group is promoted you well be the best troop always recruit a new member and Raid is always available message me if you went to be promoted but 6 kills will promote you to rank up when your a Private if your higher then Private 10 or 9 kills we only need 6 spys.

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 We do not publish numbers we have not measured.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, 14:5315first reading

Ownership

Owned by user #28401073 as measured.

Members we’ve seen

portaldash (@ukgpa)Pvt (rank 33)

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

Rank structure

Gen0
Com0
Col0
Maj0
Capt0
Lt0
SFC0
Sgt0
Cpl0
Pvt5
Member15
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.