173d ABCT #4785555

members (measured 19 Aug 2026, 23:21 UTC)

8 March 2019

created (per Roblox API)

10 August 2026

first measured by this register

Description

EST Feb 14, 2020, "Sky Soldiers" Lethal. Agile Combat Ready. MILSIM UNIT

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 We do not publish numbers we have not measured.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
12 Aug 2026, 07:00	11	first reading

Ownership

Owned by gooba (@fa5matt) as measured.

Members we’ve seen

gooba (@fa5matt) — Colonel (rank 255)

Cassius Thunderblock (@AssaultThrough) — Lieutenant Colonel (rank 16)

robussy (@66castles) — Second Lieutenant (rank 12)

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

Rank structure

Colonel1

Lieutenant Colonel1

Major0

Captain0

First Lieutenant0

Second Lieutenant1

Sergeant Major0

3rd Battalion, 227th Assault Helicopter Regiment, "Spearhead,"0

Master Sergeant0

First Sergeant0

Sergeant First Class0

Staff Sergeant0

Sergeant0

Corporal0

Specialist0

Private First Class0

Private0

Member11

Basic Combat Training8

Guest0

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

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Groups whose measured members overlap with this one — a sample from our membership graph.

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|BA| British Army#2621202 · 1 shared members

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1,929,746

United States Army #3108077 · 1 shared members

1,429,245

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.