I have an FX Boss in 30 cal. I just took the shroud off and it was pretty dirty. A pile of lead dust fell out when I took off the shroud. Anyway I am thinking of trying to find a shroud moderator or if possible modify the factory one. Doing some measuring it looks like I have about 3.5" between the end of the air stripper and the one screw in baffle. Anybody ever use that space for anything?