Skip to main content
  1. Home
  2. Emerging Tech
  3. Legacy Archives

US gov’t video shows why 3D-printing your own gun is a bad idea

Add as a preferred source on Google

If you think that 3D-printed plastic firearms are dangerous, the U.S. government has something to tell you: You’re right!

At a press event on Wednesday, the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) announced that it built its own 3D-printed version of the Liberator handgun, which was designed and tested earlier this year by University of Texas at Austin law student Cody Wilson. ATF used plans for the Liberator that are widely available online for anyone to download. From there, they printed up the firearm, and let ‘er rip.

Recommended Videos

Based on ATF’s tests, the Liberator is dangerous for two reasons. The first, of course, is that it fires 0.380 caliber ammunition with enough force to do serious damage.

“The bottom line is, the penetration results demonstrated that the Liberator is a lethal weapon,” Earl Griffith, chief of ATF’s firearms technology division, told reporters. “The .380 bullets fired from the Liberator penetrate sufficiently to reach vital organs and perforate the skull.”

Okay, you might be saying to yourself, but it’s a gun – that’s what guns are supposed to do, shoot stuff and cause damage. That’s true. Problem is, the mostly-plastic Liberator likely allows those carrying one to slip past metal detectors without a blip, which could create a dangerous situation at airports, schools, and other public locations. While Wilson designed the firearm to have a chunk of steel inside, to avoid the metal detector problem, nothing’s stopping people from leaving that part out.

The second danger is that, if made with the wrong kind of plastic, the Liberator can literally blow up in your face. ATF tested Liberators made from various 3D printer plastics, and found that, while acrylonitrile butadiene styrene (ABS) material performed well, plastic from the manufacturer VisiJet exploded when the gun was fired.

It wasn’t all scare tactics and warnings at the ATF test site, however. As the Huffington Post reports, ATF also made its own 3D-printed shotgun, and the agency expects fully automatic 3D printed firearms to be possible down the line – and that’s not taking into account the ones made of metal. We imagine the ATF folks had a grand ol’ time churning out their own 3D-printed weapons.

In addition to releasing its cool explosion videos, ATF also wrote up a list of valuable FAQs regarding 3D-printed guns, which explains, for example, that you can create 3D-printed firearms for your own use, but you have to have a license to manufacture firearms if you want to sell your 3D creations. And certain homemade weapons need to be registered with ATF. See the full FAQs below:

ATF-3D-printed Gun FAQ

[Image via Statesman.com]

Andrew Couts
Features Editor for Digital Trends, Andrew Couts covers a wide swath of consumer technology topics, with particular focus on…
This new video editor lets Claude organize, generate, and edit right on your timeline
Laptop running Claude Fable

For years, AI video tools have mostly lived outside the editing process. You generate a clip, download it, import it into your editor, and continue working. A new app called Palmier Pro aims to eliminate some of those extra steps by bringing AI directly into the video timeline.

The newly launched software, available for macOS, is being marketed as a video editor that Claude can use. Instead of treating AI as a separate chatbot or content generator, Palmier is designed to let an AI assistant interact with an active video project and make changes within it.

Read more
MIT experts just made a special memory. When humans forget, robots will just fetch the lost item
MIT’s new robot memory could make lost keys your robot’s problem
A robotic arm.

Robots may be the new best friend for forgetful humans. MIT researchers have developed a long-term memory framework for robots that can help them build a detailed mental model of large, complicated spaces. The system is called DAAAM, short for Describe Anything, Anywhere, Anytime, at Any Moment, and the goal is to let robots remember objects, locations, and details over time.

This might not sound headline-grabbing, though robots are still surprisingly bad at something humans do casually. You may remember that your keys were on the kitchen counter last night, or that a half-finished part was left in a factory bin. However, a robot working beside you would struggle to connect that object and location in a useful way.

Read more
A strange little electric nose may be the missing piece for smart fridges
The carbon nanotube chip detects food, allergens, and spoilage signals at room temperature.
Electronics, Hardware, Printed Circuit Board

UC Berkeley researchers have built an electric nose that can detect gases tied to spoiled food and common allergens more consistently than a human sniff test. The device uses a 16-sensor gas sensor chip that turns reactions with food-related gases into electrical signals.

Kitchen judgment can get messy because food doesn't always look or smell risky before it becomes a problem. Milk, eggs, chicken, fruit, and nuts release different chemical signatures, and people usually have to decide with whatever their nose catches in the moment.

Read more