Legally, technically, you need a class 7? mfr to build for someone.
Guys, don't fall into a trap.
Anyone can help YOU build your own,
very easy, but one can't be tooo careful nowdays
Yes, all were friends and they were hands on getting guidance while I watched drinking a frosty beverage. Nothing is better than putting,your own gun together helps you learn how it works. I always like the look on their face when it's done and they did it themselves.
This is how I learned and still use as a guide to build a lower.
https://www.ar15.com/guides/files/tutorials/assembly/lower/index.html?gid=183
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