So I did my second AR lower build yesterday after buying a few tools:
http://www.opticsplanet.com/wheeler-...nch-block.html
https://www.amazon.com/gp/product/B01G2P72VG/
https://www.amazon.com/gp/product/B000Z7GGKQ/
https://www.amazon.com/gp/product/B0191RFK4I/
https://www.amazon.com/gp/product/B017OUSJFQ/
They definitely made the build easier than last time when I just have a small screwdriver for a punch and a 16oz hammer. The roll pin starter punches work great.