3D-Printed Handheld Railguns

This Railgun Fires Projectiles At 250 Meters Per Second

An inventor and DIY tinkerer has constructed a partly 3D-printed railgun that is capable of firing aluminum and graphite projectiles at speeds of over 250 meters per second, or 560 miles per hour. If you've ever played Quake, you'll know that the railgun can wreak major havoc at least in the video game world, but this one can also cause some serious damage in the real world.

This weapon houses six capacitors that weigh 20 pounds and is capable of delivering well over 1,800 joules of energy per shot. It works just like a full-sized railgun and uses parallel electrodes to fire a bullet. Creator David Wirth also included an Arduino Uno R3 that enables you to monitor charging levels, temperature and other variables.

This railgun has a complex design and works magnificently, making it a true marvel of DIY engineering.

3d-printed Weaponry
Incorporate 3D-printing technology to develop diverse high-powered weaponry without the need for a large manufacturing facility
DIY Engineering
Encourage and provide resources for DIY tinkerers to develop and innovate beyond traditional means of construction
Electrode-based Firing Technology
Further research and development in parallel electrode-firing technology could lead to advancements in multiple industries beyond weaponry

Industries Being Reshaped

Defense and Military
The defense and military industry could benefit from 3D-printing technology, allowing more streamlined and efficient production of weapons and equipment
DIY and Maker Community
Provide tools and resources to empower the DIY and maker community to create and innovate beyond what traditional manufacturing has to offer
Industrial Manufacturing
Advancements in parallel electrode-firing technology could provide new pathways for industrial manufacturing, allowing for more efficient and precise assembly of products
SCORE
6.6 out of 10
GENDER
90% Men10% Women
MARKETTop markets: North America, Europe
GENERATION
  • Gen Z
  • Gen Alpha
  • Millennial (primary audience)
  • Gen X (primary audience)
POPULARITY
Popularity 94%
Activity 95%
Freshness 8%

Solutions for innovators working at the edge of change. We help transform emerging ideas into practical, durable solutions by combining strategic thinking, creative exploration, and hands-on execution.

Trends © 2026 Trend Hunter Inc. All Rights Reserved.
LinkedIn Instagram X