It doesn’t take a gunsmith anymore
With the genie out of the bottle on 3-D printing, you can be sure that you will see more of this type of stuff.
“Eric Gerard McGinnis, 42, of Grand Prairie, was convicted on Wednesday of possessing an unregistered short barrel rifle and unlawfully possessing ammunition while subject to an active protective order. McGinnis, barred at the time from legal firearms possession, was discovered last year by police while in possession of an AR-15 style rifle assembled with a 3-D printed lower receiver and a 10-inch barrel.”
More in my column at Guns.com