Third Echelon Development

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Broken Arrow, OK
Third Echelon Development

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In pursuit of peace and quiet.

10/09/2026

Integrally Suppressed Derringers - Order/preorder info

We are taking orders, in order of "notify me when in stock" signups. Sending out private link, tied to your email. Be on the lookout!

09/30/2026

Large Frame Gas Caps are here!

09/16/2026

A peek at some ISD9 sound data vs wipe life. In short- much longer life than most would expect!

09/16/2026

UPDATE - Integrally Suppressed Derringer!

Launch timeframe, preorders, pricing, etc.

Comment additional questions, and I will answer them in another video.

09/05/2026

First production batch of ISD9 Cans is completed and passed QA. Waiting on packaging and one more key component and we can start shipping!

Should we be taking preorders?

09/04/2026

Ultimate suppressor G***k host build?
Third Echelon Development Gas Gap for NO blowback in semi, and a Hush Puppy Project ®️ SLD slide lock for that super quiet shot. 😎

08/24/2026

3D printed wipes - WIN.

08/20/2026

How much blowback does a suppressed pistol actually send into your face?

We test it, and also test how much of a difference a GAS CAP can make.

See the Full video on Youtube
(link in bio)

08/15/2026

Just finished editing a video showing how much blowback comes from shooting a suppressed pistol! Probably a lot more than you'd assume.

Check it out!

Using paper masks coated with spray adhesive, we test how much unsp...

Address

Broken Arrow, OK
74014

Website

http://3edev.net/

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