3rd Assault Amphibian Battalion [1MD] #33029535

members (measured 13 Oct 2026, 15:43 UTC)

1 September 2023

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 We do not publish numbers we have not measured.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
14 Aug 2026, 07:56	1	first reading

Ownership

Owned by ant (@atvwestern) 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

ant (@atvwestern) — [SC] Senior Command (rank 255)

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

Rank structure

[SC] Senior Command1

[CMC] Commandant of the Marine Corps0

[MHC] Marine High Command0

[CO] Commanding Officer0

[XO] Executive Officer0

[PSMC] Platoon Sergeant of the Marine Corps0

[PI] Platoon Instructor0

[HRM] Head Rifleman0

[SRM] Senior Rifleman0

[RM] Rifleman0

[JRM] Junior Rifleman0

[RiT] Rifleman in Training0

—[EXTRA]—0

Member1

Guest0

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

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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.