"“The guns, he had made them fully automatic himself,” Graybeal said, adding that the AR 15’s receivers had been replaced to convert the weapon. “If you know what you’re doing, you can get the parts and do that.”"
Or he (or someone else) had built the rifles from 80% lower receivers or machined entirely from billet, hence no serial numbers.
The parts needed for selective fire I will leave as an exercise for the students.
"“The guns, he had made them fully automatic himself,” Graybeal said, adding that the AR 15’s receivers had been replaced to convert the weapon. “If you know what you’re doing, you can get the parts and do that.”"
ReplyDeleteOr he (or someone else) had built the rifles from 80% lower receivers or machined entirely from billet, hence no serial numbers.
The parts needed for selective fire I will leave as an exercise for the students.