Darkemp
Ultimate Member
For anyone out there building AR15 lowers you will find roll pin punches very helpful to avoid marring your lowers. I highly recommend buying these from Amazon, I purchased late Wednesday night and they were just delivered this morning with standard shipping. I built one without these, but these greatly simplify the process.
http://www.amazon.com/GRIP-Forged-S...qid=1357920135&sr=8-1&keywords=roll+pin+punch
http://www.amazon.com/GRIP-Forged-S...qid=1357920135&sr=8-1&keywords=roll+pin+punch