BATFE Drops 80% Receiver Case in California; Fears Precedent Arizona -(Ammoland.com)- In 2014, Joseph Roh had a business that dealt in firearms parts. As part of the business, he facilitated the production of lower receivers for AR-15 type firearms, from 80% receivers, in California. In the business, he or his employees would set up the 80% receiver in a Computer Numerical Control (CNC) milling machine. Then, they required the customer to “push the green button”. BATFE believed this made the business one that was manufacturing firearms without a license. Roh was arrested in 2014. From fbi.gov: Through his business, ROHG Industries...