Score a full-sized, working Warhammer 40k-style chainsword replica that’s real with motorized sounds, motion, Chainblade, and awesomeness included.
Updated on September 30th, 2025, by Rob Baer with new sales information and links to relevant content.
Ready to swing some serious weight on your next cosplay run or hobby shelf? This full-sized, motorized 40k-style 3D chainsword is 1.3 meters of pure heretic-slaying energy. We’re talking moving chain, roaring sound effects, and a build that screams For the Emperor.
You can grab the STL files and print this Warhammer chainsword prop yourself, or skip the work and grab a fully assembled beast. Either way, you’re getting a working chainsword with power, style, and a display stand that says, “Yes, I mean business.”
Get it while it’s still discounted and available. Here are all the details on this 40k chainsword replica.
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Full-Sized Warhammer 40k Chainsword

This is your chance to grab a full-sized chainblade, sound effects and all, without having to raid your war chest. Plus, you can get it in all these 40k-compatible factions.

Chainsaw Sword: Features & Details
This chainsaw sword doesn’t just look cool; it moves and roars like it means it. The chain spins, the sound kicks in, and suddenly you’re the loudest person at the event (as you should be). It even has a battery level display, so you won’t get caught mid-swing with a dead sword.
You can run it on standard AA batteries if you’re in a pinch, but 1.5V lithium batteries or an 18650 pack will give you more juice. Bonus: if you’re going the 18650 route, there’s a built-in BMS board to keep charging safe and drama-free.

The STL chainsword Warhammer 40k pack also includes versions scaled for smaller printers, so if you’ve got a 200×200 mm bed, you’re good to go. And if your setup’s even tighter? No stress.
Updated files will be released if needed, making sure no hobbyist gets left behind just because their printer’s on the petite side.
3d Chainsword Technical Specs:

First, it had to look the part, realistic enough to feel like it came straight out of a 40k battlefield. Second, it needed to be lightweight and easy to handle. Even at a hefty 1.3 meters long, this Warhammer 40000 chainsword only clocks in at 2.3 kg, way lighter than the usual bulky plywood builds.
And finally, the Warhammer 40k sword replica had to be friendly to print and assemble. No hunting down obscure parts or wrestling with a million extras, just a clean, smart design that goes from printer to power-up with minimal hassle.
Chainsword Real Sword Mount / Stand:
Leaving your Warhammer 40k replica chain sword on the floor? Yeah, the Emperor would absolutely disapprove. That’s why there’s a custom chain sword 40k stand in the mix, perfect for showing off your blade in style.
You can set it flat on a shelf or table for that “ready for action” vibe, or mount it vertically on the wall like a true relic of war. Either way, it’s display-worthy and keeps your sword from collecting dust or judgment.
Final Thoughts on 40k Chainsword Replica
We love ours. Alex Geek sent us one to help promote his Chainsword 40k Kickstarter, and it’s a blast to have around the office.
If you’ve been waiting for a sign to grab a 40k chainsword replica that roars, spins, and actually looks like it belongs in the 41st millennium, this is it. At this price, there’s zero excuse not to pick up the STL or the fully built version and make it yours.
It’s loud, it’s big, it’s functional, and yes, it comes with a stand worthy of the Emperor’s approval. Print it, swing it, or proudly display it. Just don’t sleep on the deal.
Click Here to Get Your Real Chainsword!
Will you be trying to grab one of these Warhammer 40k chain sword replicas now that you can grab a chain sword for sale?






