Gas to face suppressed QC10
I have a Glock 9mm QC10 upper receiver, QC10 bolt, QC10 5.5" barrel and QC10 charging handle. The lower is also QC10, CMC trigger, BCM buffer tube, 308 carbine spring and Blitzkrieg hydraulic buffer. I have done the RTV mod to the rear of the charging handle to help seal that area. Often when I shoot suppressed, I get noticeable gas to the face. If a breeze is blowing, it doesn't bother me. I have researched and don't see other folks complaining about this with the 9mm.
I figured the QC10 charging handle would have any special treatment if it was needed. Are there any charging handles that might help reduce gas to face for 9mm?
Any other ideas?
http://i.imgur.com/1au0Jiil.jpg