Long Time AR Builder, First Time AR9 Builder

[AlphaTango23]

17342831_10208443096571150_8129008848683144160_n.jpg

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Screenshot of my excel spreadsheet.

Here is the link for the buffer:

http://palmettostatearmory.com/moe-l...kit-black.html

Do I need a different buffer or spring?

What would you do differently, or does everything look pretty good?

The purpose of this build is to be a plinker at the range to go with my 9mm Glocks.