That thing will be like a giraffe.
Pumpenstein How to Modify an Elbow to fit a Phantom Vertical Feed.
Most people mod the feedneck and use a ego clamping feedneck to lower the profile or that solution above will suffice.
Unregulated C02, I get -+3, matched paint with barrel. Temperature was never an issue for me unless it's the winter month, which C02 acts like poo anyway.