Just in case anyone wanted a good visual of the "gas deflecting" properties of the ACH, between the DDC anodizing and the CLP, you can see the direction of the gas flow pretty well
:
The ACH was pretty effective in mitigating the gas and oil (which I had applied pretty generously--the gun started pretty dirty
), the whole thing was spitting pretty decently (10.4" HK416 upper and Surefire FA556-212 suppressor):
~Augee