Help me with 80% lowers

[VaderSpade]

Quentin Laser = 6061 not 7075 which is fine, but some guys make a big deal out of only using 7075.

I've built one and it's a fine lower.

[Z ME FLY]

Same difference..........LOL

Not really, big difference

Which one is easier to finish? Difference in terms of quality?

http://quentin-laser.com/store/index.php?cPath=27 for the Quentin 80%'s

Great deal for Billets!

or

http://www.colfaxtactical.com/

Here's a thread about them.

http://www.calguns.net/calgunforum/showthread.php?t=297954

Hope this helps. I was thinking about building a pistol also.