First of all this is an IF. I'm not saying I did it, but if I did, this is how I'd do it.
I'd start by watching a bunch of youtube videos like this one:
5D Tactical Router Jig Instructions - AR-15 & AR-308/AR-10 80% Lower Jig (2/2) - YouTube
And this one:
How to Build an AR-15 Lower Receiver Presented by Larry Potterfield of MidwayUSA - YouTube
Then I'd order this:
*Making sure to get the end mill and tool kit.
And a few of these:
And maybe something like this:
*Although those may be out of stock at the moment.
I'd probably already have one of these:
Then I'd spend an hour or so making a huge mess in the garage. And another hour inside where it's warm and dry.
I'll update later with what all of that might look like.
If I were to build my own AR....
I'd start by watching a bunch of youtube videos like this one:
5D Tactical Router Jig Instructions - AR-15 & AR-308/AR-10 80% Lower Jig (2/2) - YouTube
And this one:
How to Build an AR-15 Lower Receiver Presented by Larry Potterfield of MidwayUSA - YouTube
Then I'd order this:
*Making sure to get the end mill and tool kit.
And a few of these:
And maybe something like this:
*Although those may be out of stock at the moment.
I'd probably already have one of these:
Then I'd spend an hour or so making a huge mess in the garage. And another hour inside where it's warm and dry.
I'll update later with what all of that might look like.
If I were to build my own AR....