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〔USN〕Master At Arms.

〔USN〕Master At Arms. #5424739

4
members (measured 12 Oct 2026, 18:21 UTC)
30 December 2019
created (per Roblox API)
10 August 2026
first measured by this register

Military & clansENmilitarynavyroleplay

Description

𝗠𝗮𝘀𝘁𝗲𝗿-𝗮𝘁-𝗔𝗿𝗺𝘀 The master-at-arms rating is responsible for law enforcement and force protection in the United States Navy—equivalent to the United States Army Military Police, the United States Marine Corps Military Police, the United States Air Force Security Forces, and the United States Coast Guard's Maritime Law Enforcement Specialist. It is one of the oldest ratings in the United States Navy, having been recognized since the inception of the U.S. 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 We do not publish numbers we have not measured.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)MembersChange
23 Aug 2026, 09:244first reading

Ownership

Owned by @PDCODOD 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

@PDCODOD — Protector (rank 255)

@Gxalxy — Executive Officer (rank 251)

@StateOfHawaiiREAL — Awaiting Placement (rank 90)

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

Rank structure

Protector0
Chief of Naval Operations0
Naval Staff0
Commanding Officer0
Executive Officer0
Command Master Chief0
Unit Headquarters0
4th Law Enforcement Battalion0
8th Training Battalion0
Awaiting Placement1
Member4
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.