January 27, 2026
Description
I don’t play Helldivers 2, but I vibe with the whole Democracy thing.
And what else can deliver Democracy better then the AC-8 Autocannon?
FEATURES
REAL SHELL EJECTING!
WORKING TOGGLE LOCK!
RELOADABLE!
SPEEDLOADER!
FREEDOM!!!
FEATURE SHOWCASE
WEAPON INFORMATION
The AC-8 Autocannon is an automatic Anti-Material Rifle that can fire both 20mm APHET and Flak rounds. It holds 10 20mm rounds in a fixed circular magazine, which is fed via 5-round stripper clips.
Unfortunately, you can not load 10 rounds into this gun due to the size constraints. You can only load up to 7 in the magazine and 1 in the chamber.
Also feeding and chambering the rounds is not reliable if you're doing it through the magazine, if you only care about the shell ejecting and not the chambering, then you should just manually put the bullet in.
PRINTING
Printed at 0.16 layer height with a 0.4mm nozzle with tree supports. I recommend pouring semi-hot water over the supports to aid with the removal.
Printed in PLA, but I recommend using DRY PETG for the toggle lock parts.
BUILD GUIDE
IMPORTANT! REQUIRES ONE 7MM FILAMENT STUB
EVEN MORE IMPORTANT!! REQUIRES A LOT OF SANDING AND POST PROCESSING TO WORK SMOOTHLY!
PLEASE DO THAT BEFORE COMPLAINING IN THE COMMENT SECTION!
Don't have sandpaper? Just rub it really hard on any surface, and the friction should smoothen things out.
ASSEMBLY GUIDE VIDEO
TROUBLESHOOTING
Spaghetti/Warping: Clean your build plate, apply glue.
Stringing: Dry your filament
If you have the problems listed above, and rate my print profile with a 1 or 2 star, then I will laugh at you. Don’t rate my profile with a bad rating if it’s your printers or filaments fault!
Toggle lock joint won’t connect/hard to connect: Sand down the nubs.
Parts don’t work smoothly/hard to move: Sand the parts that rub against each other.
Bullets fall out easily: Resize bullets by around 102% or to your preference.
Not shell ejecting/jams: Sand down every part that touch each other. Make sure the bullet fits between the 2 ejection guides; Also make sure the joint is slightly angled up, instead of being straight. If it still doesn’t work, put the bullet in backwards.
This model was created on request by @FA11
This is my first ever exclusive model, and I hope you like it :)
Like this? Why not check out some of my other models?
https://makerworld.com/en/models/2166230-heavy-bulletproof-vest-iotv-for-dummy-13
https://makerworld.com/en/models/2218237-removable-gas-mask-for-dummy-13-pmk-4#profileId-2412093
https://makerworld.com/en/models/1235050-mp5-and-mp5k-for-dummy-13-v1-extra-drum-forgrip
Or just click on my profile to see all of my models!
License:
MakerWorld Exclusive License