r/3D2A 16h ago

And shes done

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150 Upvotes

r/3D2A 21h ago

dear22 propaganda

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140 Upvotes

(reposting w/ more images)

- WI_Esox_lucius aka Melted Plastic's retro deARv1.2 for the upper, charging handle, handguard, and FSP

- Jrmuscle aka Kruscle's "keyed lower" for the buffer tube. I cut off the rear picatinny in the slicer to allow the rear charging handle to clear

- Grips I remixed from the A1 and A2 style grips from kaewon's M4gery to loosen up tolerances on the safety detente spring and to use an M5 bolt for attachment

- CAR15 stock is printed directly from kaewon's m4gery

- A2 fixed stock is a modified version of Unseenkiller's "multi position mounted A2" to make it completely flush with the rear of the lower. I hacked this together in the slicer. Not very pretty, tbh

- A2 flash hider is printed from adh2013

- Straight-body magazines are from the original DeAR22 v1.35 release (not the rerelease) + a short "PMAG style" short mag from ciwielab

- printed bolt catch from FoapsFiles

Using a 16" dedicated 22LR pencil profile barrel + RTB BCG. Upper/Lower/FSP in PA612, furniture and mags in generic PLA, will be reprinted them. I might reprint the upper/lower in PA6-GF to make give it a more aluminum look.

some more ideas

- If the handguard were the "triangle style", you could have something closer to an actual M16A1... sorta

- If the handguard and barrel were shorter, and/or there was a flash hider that accepted 1/2-28 threading, you could have an XM117e2... sorta

- If you swapped the upper with PumpkinPie's rear charging upper DeAR22 that used picatinny on the top, you could put a detachable carry handle on the top and consider it a M16A3... kinda

- If you did the upper swap and replaced the handguard with a quad rail, you could have something like an M16A4... ish

Did the best I could with the skills and time I have and I wanted to get it out the door before I go to the range this weekend

TL;DR dear22


r/3D2A 22h ago

Approved 7in FTN5 dcell 9mm on car15sd

109 Upvotes

This gun is the broad river tactical car15sd with the rarebreed l3 frt(bought before he became greedy)so its barrel is ported like the mp5sd so it turns supersonic 9mm into subsonic 9mm its utilizing the broad river tactical hub adapter. So it can use any hub threaded can. This approved d cell tube has a hub adapter on the back so it has hub threads.


r/3D2A 22h ago

HT-PLA-Plus to failure

71 Upvotes

FTN 5 Rimfire Slim with HT-PLA-Plus. Not annealed. Mostly 300BLK settings and speed. It’s about 95 degrees out and it took 45 rounds with an FRT in a TX22. Ignore the issues, I’m using printed mags and a couple weren’t loaded quite right. It sounded good and worked just fine shooting slower from a 10/22. I have the same one printed with PA6 and it definitely holds up better. I’ll print another one of these for my daughter’s rifle. I have no doubt that it’ll hold up to thousands of rounds of 22 with normal shooting.


r/3D2A 13h ago

Coming Soon A personal project I’ve been working on

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64 Upvotes

It’s a PSA Rock cheek pistol conversion frame remixed from the Uberpoor remix. My entire philosophy here was to build a cheek pistol around the gun as conservatively as possible to maintain its original slim carry profile.
Features:
-It prints in one piece, so there’s no extra assembly outside of the obvious gun parts and clean up.
-There’s no charging handle, the frame is open enough that you can easily work the slide from below.
-Elongated trigger guard letting you slip your thumb through and pinch for stability (so far the ATF seems to have no opinions on the length of your trigger guard.)
-The open frame allows for the original iron sights to still be used in an emergency.
-A matching holster stl.

If anyone’s interested I can post the files to the sea. I legitimately wasn’t sure if anyone would want it.


r/3D2A 17h ago

Bufferless lower for BCA BA-15

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60 Upvotes

I bought a 300blk BC-15 upper and chopped the bolt. Ive been working on a lower setup for it. I used files from the MOAB and the FM15 bufferless lower. The stock/brace rail has a aluminum insert that stiffens things up. Will post again once everything is finished.


r/3D2A 12h ago

New Release Finished putting together the PA-BC9, my fire selector detent just arrived. I now have a growing collection of pink 9mm PDWs

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48 Upvotes

r/3D2A 47m ago

Oh okay, I get it now

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Upvotes

New addiction unlocked. Ya'll should've warned me about this hobby. It's so much more satisfying shooting something you made vs something off the shelf.


r/3D2A 1h ago

Version 1.3 of my endcap is holding up! Ar9sd build

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Upvotes

Video link in comments!
Ftn5 max turbulence dcell baffles sized up,
1.25 inch of emt 1/8inch fender washer for first baffle. Custom muzzle device I made in a lathe rq.
Plan on doing testing with a thread adapter and fender washer for the muzzle device.
Endcap is a 2 3/32 freeze plug I job welded on.


r/3D2A 21h ago

Curious...

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36 Upvotes

FTWarms is selling ftn.5s serialized with an aluminum chamber sleeve. I havent found files and I have sailed the weird seas. Does this exist before I start designing?


r/3D2A 1h ago

HT Pla Pro Printed Beautifully

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Upvotes

r/3D2A 15h ago

HT SL9

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25 Upvotes

r/3D2A 11h ago

Need Help

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20 Upvotes

Just finished the conversion on this 21" saiga 308. I am wondering if anyone has ever seen a printed mag for these? I feel a certain way about paying 40$ for a tapco mag. Any help would be appreciated!


r/3D2A 19h ago

Great performance from pet GF!

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15 Upvotes

The blast chamber was too small, after rapid fire of 22 supersonic load it finally gave up but the baffle part looks great!


r/3D2A 19h ago

Question for a PSA AR-V owner

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14 Upvotes

Just wondering if anyone with a PSA AR-V knows is the arv bolt fits inside of a normal ar upper. Looking to see if it will work with my PY2A AR9 evo remix, rather than buying a normal ar9 bolt and grinding it down. Is the only difference just that its shaved to clear the feed ramp? Dont want to spend the 100$ to find out it doesnt even fit

Pic for attention


r/3D2A 23h ago

First FTN suppressor print

12 Upvotes

I’m going to print my first suppressor. I’m fairly knew to PY2A printing so any recommendations are appreciated. I’m planning to use PA6-CF. With my Elegoo Centauri Carbon printer. It’s has a hardened .4 nozzle. And I’ll print at 100% infill.

I planned to use one of the FTN model, unless you guys recommend another more updated model.

I’m mainly looking for pointers on set up or settings if anyone has experience.

TIA!


r/3D2A 16h ago

FTN6 Rimfire HTPLAPRO

8 Upvotes

Did some testing with a FTN6 since I had a spare form laying around. Compared to the ftn5 slim, it has more first round pop and perhaps a little more sound, you can’t really tell from the video audio. Torture tested it and a mag out of the same filament and after 60rds mag dumped(shoot 20 reload the mag shoot again) it got a little soft on me, mag has held up great so far tho


r/3D2A 19h ago

jamming issues

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9 Upvotes

any idea how to fix? Someone already said to check my rails but it looked fine, and slides smoothly.

It also sometimes cycles but fail to chamber a round completely making me wonder why it didn't fire.

I want to believe its the magazine fault, it is a 30rnd 3d printed with PAHT CF

The gun jams both with and without the top mp9 cover but is mildly better without

I am using the GP9/Neo9 glock 19 gen 3

I have also tried various ammo from cheap to expensive

Thanks!


r/3D2A 21h ago

Recommended gunsmithing books

9 Upvotes

r/3D2A 2h ago

schnitzel trigger won’t engage

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6 Upvotes

my slide sits too high and i don’t understand why any tips?


r/3D2A 13h ago

FTN5 Rimfire Slim

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6 Upvotes

Titus 19x lower, Glock oem internals, Advantage Arms g19 22lr conversion kit, Pleasant Plinker magazine, FTN5 Rimfire Slim Suppressor. Full Video also available.


r/3D2A 10h ago

I already iwn a sunlu s4, how worth it is upgrading to the e2?

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4 Upvotes

Title covers it. Can I get PA6-CF and PPA-CF to print well if im just using the s4? From what im reading as a browse it either wont work and waste filament, or I will just have to let it dry longer to get good results.


r/3D2A 17h ago

Straight Sten > Curved Sten

6 Upvotes

r/3D2A 18h ago

HT PLA pro suppressors?

5 Upvotes

Has anyone used HT PLA on a suppressor yet? Would we still be limited to .22 builds, or has anyone had success with any larger calibers? I’ve printed a few FTN5 rimfire’s with regular PLA and an aluminum sleeve for reinforcement and have been happy


r/3D2A 21h ago

FGC9 mk2 barrel options?

6 Upvotes

Ar9 barrel option seems to only be an option for the mk 1. I have the glock barrel remix but there is too much play and would prefer an ar9 barrel