"Defense Distributed was promising to distribute guns in Pennsylvania in reckless disregard of the state laws that apply to gun sales and purchases in our Commonwealth". The largely plastic guns would be invisible to background checks and untraceable by law enforcement.
The suit, filed Monday in Seattle, asks a judge to block the federal government's late-June settlement with Defense Distributed, which allowed the company to make the plans available online.
"These downloadable guns are unregistered and very hard to detect, even with metal detectors, and will be available to anyone regardless of age, mental health or criminal history", said Washington State Attorney General Bob Ferguson.
Separately, 21 state attorneys general sent a letter to Attorney General Jeff Sessions and Secretary of State Mike Pompeo on Monday, saying that the State Department's decision was "deeply risky and could have an unprecedented impact on public safety".
On Sunday, the defendants claimed in court that they began distributing gun files even earlier - on Friday.
"Attorney General Shapiro and I will fight to protect Pennsylvania families and children".
"We will do whatever is necessary to ensure that people can't just print a deadly weapon on a whim", he wrote. The government also agreed to reimburse Defense Distributed for almost $40,000 in legal fees, while maintaining that it had not denied Wilson's constitutional rights.
In its statement, Shapiro's office said it would continue to pursue a more lasting solution in the form of an injunction. "Honestly, it's kind of sad". By Sunday 1,000 people had downloaded 3D printer plans for the AR-15 semi-automatic rifle.
Wilson, who catapulted to controversy in 2013 when he first released online plans for his 3-D printed single-shot.380 Liberator pistol that quickly garnered over 100,000 downloads, has been mired in legal combat with the State Department ever since as the feds argued the availability of the plans, which recognized no borders, was a violation of International Traffic in Arms Regulations. "The federal government has to essentially show their work before making a decision like this that impacts our society to such a degree".More news: Colombian gang puts a $70,000 bounty on Sombra the drug-sniffing dog
Wilson's website welcomed the news by announcing that "the age of the downloadable gun formally begins", according to CNN. On Capitol Hill, two Democratic congressman, Reps.
The 3D-blueprints were removed from the site in 2013 because the government said it violated global regulation laws, but eventually surrendered, concluding 3D-gun blueprints count as constitutionally protected speech.
A settlement was recently reached, allowing Wilson to legally repost his blueprints for anyone on the internet to download.
Neither the company nor its owner, Cody Wilson, responded to requests for comment Monday.
Grewal filed a cease and desist letter last week against Defense Distributed in order to prevent the organization from releasing the information in New Jersey.
US District Judge Robert Pitman in Austin, Texas found that the groups, including the Brady Center to Prevent Gun Violence, lacked legal standing.
"They've used their powers of office to threaten my legal activity with vague claims of breaking the law", Wilson told The New York Times.
Its files include 3-D printable blueprints for a plastic AR-15 semi-automatic assault rifle, a version of a weapon that has been used in many USA mass shootings, as well as other firearms.