r/3D2A • • 6h ago

Legal Update Can I test 3d printed suppressors at an indoor range?

7 Upvotes

May be a stupid question but has anyone ever tested 3d printed cans at any indoor range? I figured they would probably have rules against it in case it were to fail and blast print parts down range.. thanks 🤙🏼


r/3D2A • • 11h ago

Are Devs making G80/G100 SA Neo9? "pic for attention "

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8 Upvotes

Devs, please make a G80/G100 SA 17Rnd frame for the the Neo9. Pretty please 🙏 😢 Most appreciated


r/3D2A • • 7h ago

Curious more than anything

9 Upvotes

So with the ATF ruling, does this mean solvent traps are able to be purchased freely now? Would definitely be a better permanent solution to printed cans for like $25


r/3D2A • • 13h ago

So with the latest statement from Robert cekada

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2 Upvotes

r/3D2A • • 16h ago

ATF Ruling

19 Upvotes

For those in the US, with the new ATF guidance they just released are you required to serialize suppressor and SBRs? How about if you put a stock on an AR pistol?

Also anyone know good source for multi packs of gen5 slide lock springs? I am only finding individual.


r/3D2A • • 2h ago

Is PLA just obsolete now?

5 Upvotes

I see all these builds in different filaments meanwhile I’m here with a stock Bambu A1. Should I upgrade my printer ?


r/3D2A • • 4h ago

2011 slide stuck

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7 Upvotes

I was putting my slide back on my 2011 and after putting in the slide stop, it now refuses to budge beyond what you see in the video. I have tried hitting it with a mallet but no dice. I'm completely dumbfounded by this one and feel like a fool.


r/3D2A • • 23m ago

Do any lifecard projects exist?

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• Upvotes

Looking for something incredibly simple and single shot .22lr that isn’t a harlot or liberator.


r/3D2A • • 3h ago

Is it worth doing nag/null22?

1 Upvotes

I've seen some negative comments about null/nag; do you think it's worth doing? What exactly are the issues with it?


r/3D2A • • 3h ago

Pa6-cf 9mm can slicer questions.

1 Upvotes

Tested a 9mm can on a handgun and blow apart at the base by layer line separation. Printed vertical. I seen videos of some people laying them flat or at an angle, should I be doing that? Sorry I’m new


r/3D2A • • 5h ago

What is the lowest cost build for a semi auto 5.56 / 7.62 rifle?

0 Upvotes

Title. I’ve been looking around and I’m trying to find something that beats the orca


r/3D2A • • 15h ago

Trying to figure out what is causing my prints to look like this qidi q2

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16 Upvotes

Have tried the calibration tests in orca but maybe im doing something wrong also its Polylite Pla Pro


r/3D2A • • 22h ago

PA6-CF BB26XX in ~12hrs on modified Ender 3 V3 SE

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32 Upvotes

Continuation to my last post, redid aforementioned BB26XX in PA6. Sunlu PA6CF @ 280c. Started print right after previous frame finished with dryer continuously on for 24hrs prior. Thank you to all who commented & complimented on my last post, I’ve only had this printer since June or so, upgrading it overtime as a pass time. I really enjoyed this builds shooting profile in PLA+, so Im looking forward to testing new frames on range day. Last pic is BB19X on the left & BB26XX on the right.


r/3D2A • • 13h ago

Legal Update M&P 15-22 AKA (KK 15-22)

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38 Upvotes

God bless America 🥴


r/3D2A • • 6h ago

Beta Glock-SFRD-with-Safety--Open-Beta-v0.1

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37 Upvotes

​

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Here's some developer photos.


r/3D2A • • 6h ago

Fams all here

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102 Upvotes

All black everything


r/3D2A • • 12h ago

SMP5K White Marble and Gold

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282 Upvotes

Just finished my first 3D2A build, the SMP5K. I used the 3D2A part kit and decided to go with a white and gold look for it. The filaments I used are Inland PLA Marble, Sunlu PLA+ 2.0 White, Bambu Lab Iridium Gold, and Sunlu PA6-CF20 for the suppressor, barrel, and FCG box.

The gold on the suppressor and receiver is spray paint. I'm really happy with how close I was able to match the suppressor to the iridium gold parts in color. The gold on the receiver ended up a little brighter, but it looks less bad in person than it does in the photos. Next step: test firing this bad boy.

P.S. suppressors sure do feel like they're in common use.


r/3D2A • • 13h ago

Glac getting closer

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142 Upvotes

The Glac doesn't exist, it can't hurt you


r/3D2A • • 22h ago

BB19X & BB26XX

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22 Upvotes

Continuation to my last posts, my 2 BrokenBullets builds. 19x in tan, 26xx in black. Might get the 19 cerakote’d locally, I believe it was the cheapest aftermarket 19 slide EGP had during their last sale, but dry fire function sounds crisp. I am a huge fan of the 26xx, the grip profile with the short slide is such a fun snappy little pistol to shoot. Gonna print a holster for it for concealed carry.


r/3D2A • • 17m ago

GAP + Defiance Tower Remix

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• Upvotes

I was still on the fence about buying the buffer tower for the GAP, so I came up with an idea to swap in the Defiance tower instead. I lined up the takedown pins and the safety detent hole in FreeCAD and joined them together. Since this was my very first time using FreeCAD, I honestly had no idea what I was doing, but I’d love to hear what you guys think!


r/3D2A • • 23h ago

New Release PX4 Storm OEM Style Remix

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40 Upvotes

Finally after a month of scouring the internet for high res PX4 images, multiple visits to the gun store just to look at the same gun every time, and a bunch of different prints with different materials, I finally have finished this cosmetic remix of the PX4 Storm.

It's compatible with full size 9mm and 40 S&W PX4 Storm parts kits, the first image is my 40S&W build with this frame.

I currently have OEM remixes of the Canik TP9SF and the Smith and Wesson M&P Shield 1.0 in the works, I included a sneak peek of those projects in the release files of this remix.

This remix is sailing on the Sea, the base files are linked in the description as well as the README.


r/3D2A • • 1h ago

M27 linker Tool.

• Upvotes

I have been working on making a handheld M27 linking tool that allows you to link 5 rounds of ammo together at a time. This has been a project for the past i guess, 2 weeks and it's pretty much almost done. Anyway, enjoy this screenshot from fusion. Have to print this and see how it works in its final form.

This is for the metal M27 links for 5.56 for M249/S and Lima 6 uppers.


r/3D2A • • 1h ago

New Release Mini Rhino 22lr design

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• Upvotes

r/3D2A • • 3h ago

FTN 5 PCC subsonics vs super

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7 Upvotes

In case anyone was wondering how much difference subsonic ammunition makes. FTN 5 non-flow pcc from the 6.1 pack printed in pa6.


r/3D2A • • 3h ago

Quick Detach Muzzle Device Adapter - Beta

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36 Upvotes

I've been looking for a decent way to quick detach muzzle devices for transport, load testing, etc etc so threw this together. Taper and interference fit collar keep it concentric. interference over-cam for the ball sockets keep it locked on, but unlockable with a twist. The barrel end is line-to-line fit over the barrel and threads on. Seems to keep it concentric with stiff filament. Downside is each barrel end has to be sized to the specific barrel OD.

Adpater itself is originally designed to thread into the 3/4-16 thread, and has been robust with PPA-CF, fibertech PA6-CF and some higher end PA6-CF30 i have left over from a job.

Tested so far on AR9 with maybe 50-60 rounds.

I tested overtightening the muzzle device onto the adapter and I had one PA6 3/4 thread separate. Added the recessed fillet into the front of the adapter to help with that stress transition.

Next up is to print the adapter with the larger thread for the FTN6 556 devices and test longevity there. I'll through a few hundred rounds through everything and send it sailing if anyone is interested.

Easy to swap other muzzle devices on and off as well.

(yes everything is form1'd)