12-29-2013, 03:35 AM
Undergrounds uppers and lowers look to be a milspec. I see the "Keyhole' on the lower, Cerro, and the square on the upper. Here is some awesome engraving my guy does too.[ATTACH=CONFIG]4346[/ATTACH]
the white is the raw aluminum and the one below is after it has been Duracoted.
[ATTACH=CONFIG]4347[/ATTACH]
the white is the raw aluminum and the one below is after it has been Duracoted.
[ATTACH=CONFIG]4347[/ATTACH]
