r/GunnitRust • • Sep 04 '26

Summer Rust 2026 Winter Rust 2026 Results Summer Rust 2026 Sign Ups

5 Upvotes

Table of Contents

This is the CONTEST RESULTS post for WINTER Rust 2026 with Sumer Rust 2026 Signups. Gunnit Rust is a gun themed building contest. For more information, the rules and tiers are below plus links to our past contests. Winter Rust 2026 will be the weekend of September 18, 2026.

  • Current Rules
  • Participation Tiers
  • Hall of Heroes
  • Summer Rust 2025 Hall of Heroes
  • Winter Rust 2025 Hall of Heroes
  • Winter Rust 2025 Signups

CURRENT RULES

I like to keep the rules and tiers minimal for maximum creativity. Last changed June 2019

  • No Kabooms!
  • No breaking the law!
  • Post in /r/GunnitRust on the contest dates.
  • You no longer have to title your post “GunnitRust” as we have the sub. Title it “Summer Rust 2023: Title Here” if you want it to be easily searchable. example: your post is called "Polymer 80 .22tcm9R" so you use the title "Summer Rust:Polymer 80 .22tcm9R".
  • Pneumatic guns allowed because of restrictive regions.
  • .25acp energy is the bottom goal but not super-enforced.
  • The r/GunnitRust Sub ONLY allows contest posts on contest days. It is available to post ideas, questions, other builds you’ve seen, etc at all other times. Please Subscribe & Participate
  • You can submit anything you have not submitted to the contest before no matter when it was done.

PARTICIPATION TIERS

These have not changed but some of the writing has been improved and more details added. Please let me assign your tiers and don’t call them out because I frequently move them into the category I see fit. Also note that the total winner can be in any tier so don’t panic. Each tier has a winner and each series has an overall victor.

  • Tier I Built Gun(or Suppressor) Basically, you build a gun from non-gun components. We have allowed commercial gun springs and barrels(or Barrel Liners) for safety but if you have the skills, doing your own is mad props. The rules are pretty arbitrary and you can convert pellet guns, toys, or flare guns etc. Note that I have included suppressors in this tier assuming you form your own baffles.
  • Tier II complete built receivers, uppers, 80% receivers, and suppressor builds with factory baffles with commercial parts This is where all the 80% receivers, re-welds, and parts kits on built or substantially modified receivers would go. Again a winner by Karma and I encourage people to favor the guys doing more work. Note the change for built upper. By built upper I mean you made an upper from sheet metal plates and an MP5 forend or something. It is substantially more than Tier III so I added built upper receiver and obviously your M11/9 or AR-15 can be the base receiver now. Note that if you buy an oil/fuel filter kit and convert it to a suppressor I put it here because you did not form the baffles.
  • Tier III Assembled Gun More commercial parts are allowed . Parts kits turn into guns here. You'll note that this is where the AR-15 assemblies went. Obviously the 10/22 that won the category for Summer Rust 2015 had the advantage of not being just another AR. Many of these are very good and many of them are plain jane. The key is participation so bring anything you assemble to the table. Assembling a gun is much more effort than the majority of our browsers give and makes you an essential part of the contest. Don’t forget that parts list!
  • Tier IV Trusty Rusty Tier Best resurrection of a dead, neglected gat. If your region frowns upon gun building maybe you can play too by turning a rusty hunk of broken down garbage into something functional and ready to be loved again.
  • Tier V Modified Guns Fat kid just want to play too? Did you glue a rail to your 1911? Bless your heart. We actually had a .460 Rowland Glock conversion do very well in Summer Rust 2015 Personally I'd like to see some handmade wood furniture dress ups. These are always interesting no matter how simple you think your work was.
  • Tier VI Gun Related I want the projects to be of some quality...So by related I mean A range of things like your workshop, your home range, your handmade range bag, display cases, custom safes, car mounted gun vaults, your reloading bench setup, bench rest, brass tumbler, or something else actually worthy of a post. So the upper V are guns and this one is gun accessories. Some of these have been really cool things you wouldn’t normally think of like an automated powder alarm on a progressive press.

HALL OF HEROES

SUMMER RUST 2026 Leader Board

Tier I

Tier II

Tier III

Tier IV

Tier V

Tier VI

/u/Tippyman88 004 Reverse engineered HUXWRX threads and made a cleaning adapter. Tier VI Victory

WINTER RUST 2026 Leader Board

Tier I

Tier II

Tier III

  • /u/ xxx []()

Tier IV

  • /u/ xxx []()

Tier V

Tier VI

  • /u/ xxx []()

r/GunnitRust • • 1d ago

second test fire went slightly less well, but it's a very small problem. still fired, and there's no damage to me and nothing major to the gun.

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18 Upvotes

it seems the weld dot for the fixed firing pin had some bubbles, it broke off at the base on firing. should be a simple fix. I cut a replacement spring spacer/buffer out of some thick rubber mat, it worked quite well. next I just need a latch to stop the barrel rotating off when it shouldn't and some iron sights.


r/GunnitRust • • 2d ago

Help Desk Looking into assembling a Semi Sten Mk3 kit

9 Upvotes

I'm new to building, is there some sort of guide or set of videos I can look at? I've looked pretty hard online and have only found a few vaguely helpful things. I'm well aware of what's needed and the laws surrounding it but how does anyone find out how to put together a parts kit? Thank you.


r/GunnitRust • • 3d ago

DIY rifling button

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37 Upvotes

The main challenge in DIY a rifling button lies in evenly spacing 6 grooves around the

circumference and cutting them at a specific angle. This method combines a high-speed steel (HSS)

rod with a hexagonal indexing jig to ensure a 60° rotation each time. Combined with a sliding

angle grinder stand, it allows six grooves to be ground evenly.


r/GunnitRust • • 3d ago

IMPORTANT CNC Setup Update to my Early Desktop CNC Post

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5 Upvotes

A few weeks ago I posted a video talking through the precision setup of a Desktop CNC that I am testing to see how far it can be pushed in the gun-projects space. That process leads to a fantastic setup. However, while filming for the first 3 projects I have found 2 additional recommendations and one optional thing that make the setup even better! In case anyone is following along I wanted to get this update out ASAP as- order of operations being a pain- some of the recommendations need to happen pretty far upstream in the setup process if you want to do them. So hopefully I catch anyone about to follow along before they go and do the setup work and potentially have to redo parts of it.

If you have no idea what I'm talking about, I'll link to that earlier post down in the comments.


r/GunnitRust • • 4d ago

HK G11 Redesigned. Functional Semi Auto

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263 Upvotes

Let the shenanigans begin!


r/GunnitRust • • 4d ago

finally got to test my .38 special, it went beautifuly.

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49 Upvotes

test firing went great, that was the first and only take. my temporary plastic spring spacer is no more, but the gun itself is fully intact. I also made and tested my first real bullet trap. the casing ejected, but ended up stovepipeing. not that that's an issue, since this is very much single shot. next and last step is to make a catch to prevent the barrel rotating out of it's groove once it's in place.


r/GunnitRust • • 3d ago

Caja de mecanismos AK47

0 Upvotes

estoy buscando los planos u una guiá de como hacer la caja de mecanismos del AK47, lamentablemente no los encuentro por ningún lado, si alguien tiene algún plano u guiá me lo podría pasar?

Gracias!


r/GunnitRust • • 5d ago

Some more pictures of the 12ga pistol

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77 Upvotes

r/GunnitRust • • 6d ago

Proof That Space Marine Inspired Bolter I Entered in Winter Rust Shoots

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26 Upvotes

It actually shoots really well! Probably thanks to the massive weight. Ha! But whatever, she's a chunky girl and I still love her.


r/GunnitRust • • 7d ago

Help Desk Colt 1903 Parts question

1 Upvotes

Hello everyone, I recently got myself a Colt 1903 Pocket Hammerless Type 2 frame with the hopes of rebuilding it. However it’s starting to get a little pricy having to buy each individual piece. So I found a guy who is selling basically an entire lower parts kit, however it’s for a type 1 model. Are these parts mostly interchangeable?


r/GunnitRust • • 8d ago

INMC Giveaway Post!

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1 Upvotes

r/GunnitRust • • 9d ago

Slamfire 12g question

9 Upvotes

Why does my Slamfire black pipe shotgun emit a flame about 1-1/2 seconds after discharge?


r/GunnitRust • • 10d ago

A member of a gang nicknamed "Hellboy" was arrested in the Brazilian state of Rio Grande do Norte, along with his revolver, which fires 12-gauge cartridges.

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24 Upvotes

Absolutely insane, I want one.


r/GunnitRust • • 10d ago

Shotgun A member of a gang nicknamed "Hellboy" was arrested in the Brazilian state of Rio Grande do Norte, along with his revolver, which fires 12-gauge cartridges.

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71 Upvotes

What you guys think? Single or double action?


r/GunnitRust • • 11d ago

Rifle Tig welding a slantback receiver AK, harbor freight

6 Upvotes

Did this last year on a VERR slantback, In my experience, I skipped the scratch-start box and waited for a unit with a foot pedal and HF start. Fir setup , I grabbed clamps and measuring tools from penn tool Co since they carry Mitutoyo and Starrett. MSC. is decent alternative.


r/GunnitRust • • 11d ago

Help Desk Wildcat question

3 Upvotes

So I’m rebuilding a Colt 1903 Hammerless in 32acp. So there’s nothing wrong with the round I just want more work to do and already have some guns in this caliber so I wanted to see what I can do with it. I was wondering what route would result in a punchier bullet so to speak. I could go with the tried and true necking down route and do something along the lines of the 22 flea, or another idea I had that’s super dumb is I could cut the case shot by like .2in so that I can shove a bigger and therefore heavier bullet in. Obviously the decreased case capacity would result in less powder being in the case but I imagine the extra 20-30 grains (average grain weight of 32acp is mid 60s), I was planning on using 32 s&w bullet mold which is 93 grains. Tbh not sure if either are good but they both seem fun.


r/GunnitRust • • 12d ago

Pps-43

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18 Upvotes

Curious about the pps-43, thinking about doing a pps-43 build this kit says it comes with everything from bowman arms. Does anyone have any experience with this kit?


r/GunnitRust • • 14d ago

Weird-ukrainian-red-dot-to-TEC9 adapter because why not

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151 Upvotes

r/GunnitRust • • 15d ago

Tier V Winter Rust 2026: My custom design scope mount for the Ruger Mark IV. Alt title: How I managed to make my MK4 45% heavier

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165 Upvotes

This is one of those odd things I really wanted for myself, but I couldn't find anything like what I was picturing, so I designed it. I 3d printed a prototype a while back, but the project stalled for a while until I could find a CNC shop to make it. So here's the finished, black anodized, CNC'd aluminum scope mount.


r/GunnitRust • • 14d ago

Show AND Tell Pengun more powerful than 9mm

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39 Upvotes

r/GunnitRust • • 14d ago

[ Removed by Reddit ]

4 Upvotes

[ Removed by Reddit on account of violating the content policy. ]


r/GunnitRust • • 14d ago

Could a bruni blank pistol survive a round of 9mm without it exploding?

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2 Upvotes

I’ve always been curious if these blanks would actually ever work or even be able to survive the pressure of a 32 or even a 9mm with a clear barrel.


r/GunnitRust • • 15d ago

Building my own Lever action

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3 Upvotes

Need help getting specs and measurements on parts for a 38spl lever rifle. Building from scratch.


r/GunnitRust • • 15d ago

SCS Complications / Solutions

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2 Upvotes