• Naval Master At Arms #265905167

2

members (measured 17 Oct 2026, 23:40 UTC)

18 February 2026

created (per Roblox API)

12 August 2026

first measured by this register

Military & clansENmilitary roleplaynavy simulationlaw enforcement

Description

Master-At-Arms - The MAA, or the Master-at-Arms, is responsible for maintaining law and order, enforcing regulations, and ensuring the safety and security of personnel and assets. They train and supervise personnel in security procedures and help maintain discipline across the Navy.

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 We do not publish numbers we have not measured.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
26 Aug 2026, 11:05	2	first reading

Ownership

Owned by @Navy_GroupHolder1 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

@Navy_GroupHolder1 — [H] Holder (rank 255)

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

Rank structure

[H] Holder1

[NO] Naval Oversight1

[CNO] Chief of Naval Operations0

[VCNO] Vice Chief of Naval Operations0

[NS] Naval Staff0

[CA] Commanding Admiral0

[DCA] Deputy Commanding Admiral0

[CMC] Command Master Chief0

[CO] Commanding Officer0

[XO] Executive Officer0

[DMC] Divisional Master Chief0

[CSO] Chief Security Officer0

[DCSO] Deputy Chief Security Officer0

[SSO] Senior Security Officer0

[SO] Security Officer0

[JSO] Junior Security Officer0

[PSO] Probationary Security Officer0

[MAA:PII] Phase II Candidate0

[MAA:PI] Phase I Candidate0

Member2

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.

• Naval Officer Candidate School#519692730 · 1 shared members

[•] United States Naval Exchange#365279906 · 1 shared members

7

[•] Naval Foreign Relations#197409670 · 1 shared members

3

U.S Naval Facilities Engineering Systems Command#365365090 · 1 shared members

3

[•] Installation Security Group I#1026088164 · 1 shared members

3

MAA | Special Reactions Force#700434948 · 1 shared members

2

• Naval Criminal Investigations Services#264340623 · 1 shared members

2

• Special Warfare Command#765452355 · 1 shared members

2

[•] Carrier Strike Group II#1060668910 · 1 shared members

2

• Naval Judge Advocate General Corps#42511746 · 1 shared members

2

• Office of the Inspector General#503260199 · 1 shared members

2

[•] Naval Special Warfare Center#35948364 · 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.