Learn basic gunsmithing during quarantine.
"The EP-80 Polymer 80% lower receiver is a fiber reinforced composite polymer rifle lower available in several colors from www.eparmory.com.
Our 80% lowers can be ordered online and shipped direct to your home, without the hassle of serial numbers, registration or background checks, then finished with common hand tools.
The lowers are easy to make usable as the following photo essay with show. These 80% receivers typically require at least a drill press and jig or vise to complete."
https://www.ammoland.com/2014/02/ep80-ar15-rifle-lower-at-home-with-common-tools/
"The EP-80 Polymer 80% lower receiver is a fiber reinforced composite polymer rifle lower available in several colors from www.eparmory.com.
Our 80% lowers can be ordered online and shipped direct to your home, without the hassle of serial numbers, registration or background checks, then finished with common hand tools.
The lowers are easy to make usable as the following photo essay with show. These 80% receivers typically require at least a drill press and jig or vise to complete."
https://www.ammoland.com/2014/02/ep80-ar15-rifle-lower-at-home-with-common-tools/