Geissele mk8 vs aero enhanced

Hi all,
I was going to get a WOA upper, but dont want to wait so Im assembling a 16" precision upper.

Use will be practical shooting, likely doing some gas gun matches casually.

  1. Im pretty much set on the rainier UM barrel, any reason to look elsewhere?

  2. MAIN QUESTION:
    Im torn between
    -aero m4e1 enhanced upper/handguard 15"
    -standard upper with Giessele mk4 13.5"

Is this a toss-up or any reason to go one over the other for a presicion build?

Ok so My friend did the rainier/aero

I have a larue stealth barrel on the way, so Geissele vs Aero enhanced for the handguard, any input?

I’d go with Geissele and a standard upper? I bought some spare lowers from Aero a while back and they looked like decent quality gear. But I love my G rails and if an upper is in spec, it usually runs OK.

PB

Right on, thanks.
That and the stock are the last pieces!

Good luck and keep us posted.

PB

Parts on the way. I hope to assemble and test and zero next weekend, and take it to 700 next tuesday.