New technology challenges gun control laws. In February, the techie gun-rights group Defense Distributed unveiled a 3D-printed lower receiver for an AR-15 rifle that withstood hundreds of rounds of fire. A YouTube video of the component in action was accompanied by the terse statement, “Does not fail from firing stresses. 600+ rounds.” ... MOREJ.D. Tuccille: Print Your Gun Parts At Home
New technology challenges gun control laws. In February, the techie gun-rights group Defense Distributed unveiled a 3D-printed lower receiver for an AR-15 rifle that withstood hundreds of rounds of fire. A YouTube video of the component in action was accompanied by the terse statement, “Does not fail from firing stresses. 600+ rounds.” ... MORE