[USN] [-] Master at Arms [-] #11999230

3

members (measured 22 Sept 2026, 01:51 UTC)

23 August 2021

created (per Roblox API)

10 August 2026

first measured by this register

Military & clansENmilitary roleplayUnited States Navysecurity unit

Description

Master at Arms are the main security unit of the United States Navy. We are USN's proud guardian angels. As Master at Arms, we strive to ASSIST, PROTECT, and DEFEND our fellow Navy personnels. Consider joining us in defending our base.

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 We do not publish numbers we have not measured.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
19 Aug 2026, 05:54	3	first reading

Ownership

Owned by Gh0st_Oxii (@DivineR4gnar) 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

Gh0st_Oxii (@DivineR4gnar) — [SECNAV] Secretary of the Navy (rank 255)

Adriel (@Ad_rieI) — [P1] Phase | (rank 238)

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

Rank structure

[SECNAV] Secretary of the Navy1

[JCS] Joint Chiefs of Staff0

[NS] Naval Staff0

[CA] Commanding Admiral0

[DCA] Deputy Commanding Admiral0

[CMCP] Command Master Chief Petty Officer0

[CO] Commanding Officer0

[XO] Executive Officer0

[BCO] Battalion Commanding Officer0

[BXO] Battalion Executive Officer0

[CMA] Chief Master at Arms0

[SRB] Special Response Battalion0

[ISB] Installation Security Battalion0

[HBP] Harbor Patrol Battalion0

[AP] Awaiting Placement0

[P3] Phase |||0

[P2] Phase ||0

[P1] Phase |2

Member3

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.

Pilot Training Club#2794513 · 2 shared members

SCP | Roleplay Community#5479038 · 2 shared members

Polarstar Studios#5615635 · 2 shared members

•AFP• Armed Forces Of The Philippines#6927956 · 2 shared members

“Gh0st”#11653522 · 2 shared members

|- USAR -| United States Army |#6029709 · 2 shared members

Gh0st Interactive#35809798 · 2 shared members

Raider Studios.#11888152 · 2 shared members

| USN | [-] United States Navy [-]#11998344 · 2 shared members

|- SAR -| Special Activities Regiment#10964063 · 2 shared members

6

[-] National Intelligence Agency [-]#11659415 · 2 shared members

5

LSPLASH#3049798 · 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.