Keeper of the Ark.
The Ark @fosscad.io Yamato's hull in the dry dock
Originally posted by u/n3tdiver at 2025-06-13T18:57:19Z
But the complicated deck still ahead
The Ark @fosscad.io My trigger goes off whenever I pull the slide forward I don’t know why
Originally posted by u/Ok-Mathematician3719 at 2025-06-13T18:14:01Z
The Ark @fosscad.io Anyone have a file for a glock 43x mag?
Originally posted by u/Express_Glove1153 at 2025-06-13T18:04:43Z
Hello, I am new to 3D2a and I'm wondering if anyone has a file for a glock 43x magazine I could try. I assume I will have to buy the glock spring online and assemble everything. Any advice would be great. thank you.
The Ark @fosscad.io M.I.L.C shell base help needed
Originally posted by u/Anonfromgermany_22 at 2025-06-13T18:00:52Z
Hello from overseas (Eu country)
So first of all this subreddit is world class, been reading it forever. alot of great stuff posted in here and a lot of great inventors. Thats why i thought maybe you all could help my friend:
My friend is currently building a nameless any caliber launcher, only for decorative purposes of course, because we all know how it is in the EU. But he still wants to be able to insert shells, dry fire it and remove them. So as a barrel he is using a 42,00 mm OD seamless steel tubing and of course the 42,00mm OD barrel retainer. But heres the Problem, the milc shell base has a rim outer diameter of 42,80 mm so of course the shell rim wont fit in the barrel retainer. If he is downscaling the entire shell, the brass pipe for the hull wont fit. right now the brass pipe fits perfectly (it is pr
The Ark @fosscad.io Tuning my Glock FRT, what tool should I use to trim this hook on the connector?
Originally posted by u/Goku_T800 at 2025-06-13T17:59:00Z
The Ark @fosscad.io SSSZAR V3 VZ61 Updates (V1.5)
Originally posted by u/Remnants at 2025-06-13T17:54:49Z
The Ark @fosscad.io Urutau, parts to machine?
Originally posted by u/Solid-Translator8097 at 2025-06-13T17:46:37Z
Getting ready to assemble my urutau, but now considering CNCing several of the higher load parts out of aluminum. I'm thinking of several of the internals (safety bar) for smoother operations and then possibly the barrel retainer and cading a remixed upper receiver so the part that receives the barrel is aluminum as well. Anyone else tried something similar or have feedback on which parts will be best served by this?
The Ark @fosscad.io Maine LD 1126, ghost gun ban to be voted on today!
Originally posted by u/magic_smok3 at 2025-06-13T17:24:00Z
URGENT CALL TO ACTION:
Magazine Bans have FAILED in the Senate
Bump Stock Bans have FAILED in the Senate
Now we need your help to DEFEAT One more!
Please take ONE minute and tell Senators Mike Tipping and Chip Curry to vote NO on LD 1126: An Act Requiring Serial Numbers on Firearms and Prohibiting Undetectable Firearms
It WILL BE HEARD in the Senate today. It has already passed in the House - if it fails in the Senate, it is almost certain to die.
This bill would require serialization of muzzleloaders, which gun owners know are not a firearm by Federal definition and are NOT subject to background checks. Passing this law would create a scenario that isn’t doable for FFL’s or gun owners.
CONTACT:
Senators Mike Tipping & Chip Curry
State House: (207) 287-1515
The Ark @fosscad.io A little follow up LOL XD9mm
Originally posted by u/Im_eros at 2025-06-13T17:18:20Z
Before you panic and drop your load, this is an angled foregrip, 89 degrees, the last thing I will be adding is a sleeve for the extended mag
The Ark @fosscad.io hi guys
Originally posted by u/[deleted] at 2025-06-13T16:57:24Z
[removed]
The Ark @fosscad.io Need help
Originally posted by u/CrackSafes at 2025-06-13T15:59:25Z
New CNC , does anybody know where I can find an Ar lower receiver print in STP format
The Ark @fosscad.io 10/22 chassis assembly
Originally posted by u/CXITE at 2025-06-13T15:50:01Z
Hi,
Question for the guncad designers out there:
Currently designing a chassis for the 10/22. I want the hand guard and the stock to be separate, so i can take the gun down without having to remove the take down screw. Currently the stock is secured to the receiver with friction between the receiver and the stock, as well as 2 plugs in the recoil buffer slot, see picture 2. The tolerance is tight, when i push the plugs in as shown, there are audible clicks from the layer lines of the plugs. Everything is made from PLA +. I've put about 100 rounds through it without anything coming loose.
So the question is: Would you trust this design to hold up? Would it be better to make one continuous plug that also acts as a recoil buffer?
Thanks!
The Ark @fosscad.io Super Safety with selector???
Originally posted by u/Tough-Ad-8096 at 2025-06-13T15:48:29Z
Has anyone ever tried to make one, I know atruis development makes one but I wondered if anyone has ever made a super safety with a selector or if its impossible 🤔. Just a honest question is all
The Ark @fosscad.io 10/22 trigger pack
Originally posted by u/RevolutionaryPrior30 at 2025-06-13T15:33:52Z
Anyone know where a selectable trigger pack for a 10/22? I've found the conversion guides online but figured id check if theres a printable one already made.
The Ark @fosscad.io What do you think of this filament?
Originally posted by u/Apprehensive-Mix3174 at 2025-06-13T14:52:30Z
Polymaker PolyMax Tough PC Noir
The Ark @fosscad.io How do i fix this?
Originally posted by u/Such_Contribution439 at 2025-06-13T14:07:27Z
Stringing is connecting to that part of the mag, Leaves this mark from the strings which i dont like how would i go about fixing it
The Ark @fosscad.io Rare Breed L
Originally posted by u/TheModernMusket at 2025-06-13T13:52:25Z
Well I was rooting for Rare Breed to win their legal battle, but now they want to ban all other quick triggers, like FRT’s, for their binary model. 👎🏻 As of last time I checked, a couple weeks ago, frttriggers dot com would pull up the site that makes the famed FRT for delta team tactical. Seems as of late rare breed either bought rights to the webpage and now own the rights to the patent or fought in court for patent infringement. The video titled,” Fraud” likely explains this. Haven’t watched yet as I’m at work. Just wanted to inform the public.
The Ark @fosscad.io What is the latest/best G43 file and rail combo?
Originally posted by u/MastiffProtection at 2025-06-13T11:48:42Z
Ready to print a PY2A G43, the instructions lead to his website for the PY2A rails to go with it, but they are out of stock. What other rails will work with this or what other combination file/rails is reliable. This extra slide and barrel is staring at me for a home.
The Ark @fosscad.io glock frt
Originally posted by u/FaithlessnessRude296 at 2025-06-13T09:29:22Z
my frt hadn’t been working at all from failure to feeds and failure to ejects i cut the connector(3.5 lb) upgraded spring and i sanded and polished everything down but it still don’t work should i give this a try before i give up on it ? all help is appreciated
The Ark @fosscad.io Why?why does p80 jam?
Originally posted by u/Cold-Band73 at 2025-06-13T08:31:44Z
[removed]

u/Zee705 · 2023-06-20 10:39:53 UTC · score 1
Plates.