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8/13/2026 10:41:44 AM EDT
So with DOJ not filing, can a person make homemade suppressors? TN is very suppressor friendly. Do I get solvent trap kits and try to see what works? Just want a .22LR to get my feet wet.
I survived the cockpocalypse of 11/21/2012.
Bacon grease, the Muslim approved .mil lubricant.
8/13/2026 10:57:16 AM EDT
[#1]
OST - hoping that the kit/solvent trap market should be essentially wide open again.
Not a day passes over the earth, but men and women of no note do great deeds, speak great words, and suffer noble sorrows. Charles Reade
8/13/2026 11:22:00 AM EDT
[Last Edit: Vague][Edited] [#2]
Rimfire cans are gateway drugs. Do you really want to go through life addicted?

Don't end up like me man. I should have picked up another shift today and instead stayed home and ordered another .22 can. Now my family will see me even less as I'll be out back playing with my new toy.

This is no kind of life

J/k
If you have a 3d printer that is the easiest way to dip your toes into the rimfire suppressor world. As a bonus you can also print much of the firearm to actually use the suppressor.
8/13/2026 11:25:45 AM EDT
[#3]
I was about to start a thread on this very subject.  Before I let the 3d printer go BRRR, Id like to find out for sure.  I  live in Indiana which is a pretty 2A friendly state, but if this isnt a for sure thing, I dont know what data my printer and computer share with other parties.  Even in offline mode, I have trust issues.
8/13/2026 11:39:20 AM EDT
[#4]
Tagged for info.
8/13/2026 2:23:39 PM EDT
[#5]
Wondering about the best place or places to buy parts. Don’t know anything about different vendors.
17 And that no man might buy or sell, save he that had the mark, or the name of the beast, or the number of his name.
8/13/2026 7:42:52 PM EDT
[#6]
Join GOA or FPC first so you are covered by the injunction.
8/14/2026 2:33:28 AM EDT
[#7]
Originally Posted By zoe17:
So with DOJ not filing, can a person make homemade suppressors? TN is very suppressor friendly. Do I get solvent trap kits and try to see what works? Just want a .22LR to get my feet wet.
View Quote


22lr is a great place to start.


This is one of my form 1s.

I recommend the FTN.5 30mm 22lr slim.


https://guncadindex.com/@stillcold:a/FTN.5-Suppressor-Pack:2a?query=ftn.5







It costs less than $1 per suppressor in filament, maybe a little bit more if you use PA6-CF instead of PLA+/PLApro.

You don't have to use a metal thread adapter but your barrel threads will last longer if you do.

I think it's as good or better than many commercial ones.

8/14/2026 12:43:17 PM EDT
[Last Edit: networkguru][Edited] [#8]
I want a nice fat .22lr can for my AR22.
I want to use 1.5" aluminum or titanium tube that is ASR threaded and then 3d print a monocore flow though internal.
I have $1500 to spend on a printer.
What should I get?

My wife has a Ender-3 V3 for craft printing but I want something better.
8/14/2026 1:51:58 PM EDT
[#9]
Quote History
Originally Posted By Oldgold:
Wondering about the best place or places to buy parts. Don’t know anything about different vendors.
View Quote


Hardware and auto parts store.

I'm still doing Form1's (have a few already since they became $0)
8/14/2026 1:58:16 PM EDT
[#10]
Are there still any places selling titanium tubes? I had a couple old links but they seem to have gone under.
8/15/2026 10:30:30 PM EDT
[#11]
What are you guys using as the metal thread insert for rimfire cans?

How are they affixed to the tube?

What part are you marking.

8/15/2026 11:44:45 PM EDT
[Last Edit: seek2][Edited] [#12]
Quote History
Originally Posted By swampfoxoutdoors:
What are you guys using as the metal thread insert for rimfire cans?

How are they affixed to the tube?

What part are you marking.

View Quote


Most of the files out there that I've examined appear to use a 1/2-28 (F) to 3/4-16 (M) thread adaptor that just
threads in to printed 3/4-16 (F) threads on the suppressor.
8/17/2026 2:23:00 AM EDT
[Last Edit: D_Man][Edited] [#13]
Quote History
Originally Posted By seek2:


Most of the files out there that I've examined appear to use a 1/2-28 (F) to 3/4-16 (M) thread adaptor that just
threads in to printed 3/4-16 (F) threads on the suppressor.
View Quote
This.  For the .22 can I made, I modeled 5/8-24 threads into the plastic then used an adaptor like THIS to thread into it and convert to 1/2-28.  I also used a 5/8 tap to clean up the printed threads first and used JB Weld to permanently attach the adaptor.  You can see it modeled into the part here in the cut-away.  Then for markings, I embossed everything into the side of the model as printed, and then also engraved the serial number on the flat end face of the metal thread adaptor so it was on a part that was less easily defaced.

8/20/2026 4:59:17 PM EDT
[#14]
Any used a solvent trap kit before? I want to try different diameters, lengths, baffle stacks, etc. Do not own a 3D printer.
I survived the cockpocalypse of 11/21/2012.
Bacon grease, the Muslim approved .mil lubricant.
8/20/2026 6:35:45 PM EDT
[Last Edit: Bravo_Six][Edited] [#15]
Quote History
Originally Posted By zoe17:
Any used a solvent trap kit before? I want to try different diameters, lengths, baffle stacks, etc. Do not own a 3D printer.
View Quote


There's tons of threads in this forum about using solvent traps.  However, about 5 years ago the BATFellows cracked down on the makers (leading to one of the better ones to kill himself).  There are still some companies selling them, but they are often called different things, like "storage tubes".  There are also Chinese kits on Amazon, but many of these are pre-drilled and look like a felony to me.  I would avoid those.

ETA the big thread from way back: https://www.ar15.com/forums/Armory/The-100-effective-Form1-suppressors-and-one-not-so-100--56k-beware-or-even-2mb-like-me--/55-434329/?page=1

Also, be careful what you put on the application.  Do not say you're using a kit or solvent trap.  It's probably best if you just wait until you have a stamp before you even think about how you are going to make it or what materials you will be using.  The ATF can't deny a stamp just because you don't know how you are going to build it.
8/20/2026 7:04:04 PM EDT
[#16]
Harbor freight mini lathe...
If you think I am sexy now just wait until you find out I have full medical and dental.
Personal pronouns are; Bro/Dude

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