SPECIAL ISSUE: July 4th 2025 Sales
Start a new build and support the community with these sales!
What could be more American than building guns? Many of the vendors supporting the DIY gun community are offering fantastic sales this holiday weekend. The Guncad Digest has gathered these sales into this special issue for your convenience.
This list consists of trusted vendors who responded to my inquiries about their sales. If you know of sales that should be on here, please reach out!
This list will update throughout the weekend.
Sale List:
3D Print Freedom:
17% Off All Orders Over $76
Free PEN15 Kit With Every Order Over $249
I think that 3D Print Freedom is pretty great. :)
We’re having fun with our sale this year. I’m particularly excited about the PEN15 giveaway - these little 15mm launchers are easy to build and a hell of a lot of fun to shoot.
The 17% discount will be applied automatically in the cart for all orders over $76 - no code required.
Sale Highlights:
Complete Urutau Kits: we just got these back in stock right before the sale. Grab them they’re available!
This is a complete kit with all hardware, including the latest bolt and heatset updates to make the build both easier and safer.Complete REBEL-9 Kits / ROGUE-9 Kits: these are the best fully DIY PCCs around. They can be a bit complicated to build, but our kits make it tremendously easier.
Complete 3DP90 Kits: it’s hard to describe just how much fun it is to shoot a 3DP90. It shoots great, feels great, and is fun to build. Our complete kit contains every part for virtually all of the dozens of variants!

Print-A-22:
14% Off Sitewide With Code “FREEDOM”
If you’re looking for a guncad build chambered in .22LR, chances are Print-A-22 has a kit for it!
For Independence Day they are offering 14% off sitewide. Use the code “FREEDOM” at checkout!
Sale Highlights:
YEET22 Hammer Complete Kit: there are several fully-DIY semiauto pistols, but I think the YEET22 is one of the cooler looking ones, as well as perhaps the most mature. Pick up a complete kit!
MP22K Complete Kit: aside from being a well designed, reliable semiautomatic, the MP22K from GCI also has an extraordinary number of remixes. If you’re looking to build a .22LR carbine, this is the one I’d go with!
Baby Barrett Complete Kit: finally a Barrett that we can afford. This is a visual clone of the big boy, scaled down 3/5. Print-A-22 is offering options both with and without barrels, for your convenience.
MiddletonMade:
Several Discounted Products (Details Below)
Middleton is one of the best all-around good guys in guncad, and he’s established a neat brand for himself. Several of his products are on sale this weekend! No code required - just add to your cart and check out.
Sale Highlights:
Instant Noodle Kit: a bump grip for any platform that accepts an AR15 grip and trigger! Middleton sells these in professionally printed PA12 SLS Nylon, and he offers both right-handed and wrong-handed versions.
Snow Leopard Core Components: the Snow Leopard is 3D Arms’ take on a printable AR lower with integrated grip. It supports full ambi controls and has been reinforced in important places. Middleton’s kit contains all required hardware for this lower!
SSAR-15 SBS Bump Stock: remember back when SCOTUS overturned gun laws? Maybe that will happen again someday. Until then, this is a good deal on a bump stock!
Riptide Rails:
15% Off Most Products
Despite the name, Riptide sells far more than simply rails! In fact they sell high-quality machined parts for many of the major designs, and most of those kits are on sale this weekend for 15% off their normal price. No code required - just add to cart and check out!
Sale Highlights:
FGC-9 MkII Enhanced Bolt: this bolt was originally designed as a replacement for the standard DIY FGC-9 MkII bolt. It features a bufferless recoil system and an integrated extractor and ejector. It is also used in the recently released Triton-9!
DB Alloy Side Plates: the DB Alloy is likely the most popular Mac design released to date, and it uses these side plates to help reinforce the lower. Grab some and build the Alloy (or one of about a hundred remixes!)
MP-17 Collapsible Brace/Stock Kit: these brace arms were originally designed for the MP-17, but were also recently adopted for use in the Triton-9. Much easier than cutting your own!
Parts Dispensed:
17.76% Off Sitewide
Parts Dispensed might just be the most comprehensive parts kit seller, providing kits for everything from the highly popular builds all the way down to the totally obscure ones. For Independence Day they are offering a patriotic 17.76% off sitewide,
Sale Highlights:
FGC-9 MkII Kit: Parts Dispensed’s premiere kit, the competitively priced FGC-9 MkII! Offered with several options including multiple barrels, prefab bolt / firing pin and AR FCG options.
Orca AR-15 Reinforcement Kit: the Orca was the culmination of a project to make a reliable, printable AR-15 upper. Not only was the technology impressive, the gun looked damn cool. This kit contains all reinforcement hardware required to build your own Orca!
Sudy Kit: I believe this is a recent release from PD - with this kit you can build a PPS-43 on a printed receiver! This project normally requires modifying the original bolt, but Parts Dispensed offers a bolt with this modification already performed, for your convenience.
Aves Rails:
DD17.2 / DD19.2 Rail Kits For $17.76 - 50% Off Normal Price!
Aves is one of the original purveyors of rail kits and they remain a premier vendor thereof! For several years in a row, they have offered a special $17.76 deal on DD17.2 and DD19.2 rails - a 50% discount off the normal price!
Sale Highlights:
FMDA DD17.2 Rail Kit: as described above, these rails will be $17.76, a 50% discount for Independence Day
FMDA DD19.2 Rail Kit: same deal but for the DD19.2!
Titus Arms:

15% Off Merch with code “HAPPY4TH”
Titus Arms is a good friend and he’s done great work for the community. For the holiday weekend he’s discounted his merch, so if you’re looking for a cool shirt, here’s your chance! Make sure to use the code “HAPPY4TH” at checkout.
Sale Highlights:
I believe Titus’ merch consists mostly of these neat shirts. Here’s a link to the clothing category. I like the dark colored shirts, it hides the bloodstains better.
About the Guncad Digest:
Thank you for reading this special issue of the Guncad Digest! Please send us your feedback and suggestions for improvements on the issue.
The Guncad Digest is sourced using the very excellent Guncad Index, from /r/fosscad, and from readers like you. If you know of a project you think should be featured, send it our way!
This issue was compiled and authored by Alyosha from 3D Print Freedom / 3D2A. We sell high quality parts kits for some of the best DIY guns available - if you’re looking for your next gun build, come check us out!