02-02-2018, 03:06 AM
(This post was last modified: 02-02-2018, 05:50 PM by Dcommoncents.)
I'd say there's about 3/8 between the crown and bottom of the funnel. Seems like plenty for gasses to escape into the chamber. It also works pretty well. 
This pistol has objectively less recoil and muzzle blast than my 18" 6.5g with a hbar fluted profile.
This pistol has objectively less recoil and muzzle blast than my 18" 6.5g with a hbar fluted profile.