[USMC || United States Marine Corps] #5718698

members (measured 4 Oct 2026, 01:54 UTC)

5 March 2020

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 We do not publish numbers we have not measured.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
18 Aug 2026, 05:45	4	first reading

Ownership

Owned by @necr0nus as measured.

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

Experiences

players in this group’s experiences right now

lifetime visits across 2 experiences

[USMC || [MCRD] Parris Island, South Carolina0 playing now

13 visits

MCRD Parris Island South, Carolina0 playing now

6 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@necr0nus — [CMC] | Commandant of the Marine Corps (rank 255)

irish (@irishoper8tor) — [E6/E7] | Staff Sergeant | Gunnery Sergeant (rank 205) terminated

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

Rank structure

[CMC] | Commandant of the Marine Corps1

[DEV] Developer0

Donator0

[ACMC] | Assistant Commadant of the Marine Corps1

[E9C] | Sergeant Major of the Marine Corps0

[O9/O10] | Lieutenant General / General0

[O7/O8] | Brigadier General / Major General0

[O5/O6] | Lieutenant Colonel / Colonel0

[O3/O4] | Captain / Major0

[O1/O2] | Second Lieutenant / First Lieutenant0

[WO1-CW5] | (Chief) Warrant Officer 1/2/3/4/50

[E9A/E9B] | Master Gunnery Sergeant / Sergeant Major0

[E8A/E8B] | Master Sergeant / First Sergeant0

[E6/E7] | Staff Sergeant | Gunnery Sergeant1

[E4/E5] | Corporal / Sergeant0

[E2/E3] | Private First Class / Lance Corporal0

[E1] | Private1

Member4

[R] | Recruit0

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.